165 (number)
165 is the natural number following 164 and preceding 166.In mathematics
165 is:
- an odd number, a composite number, and a deficient number.
- a sphenic number.
- a tetrahedral number
- the sum of the sums of the divisors of the first 14 positive integers.
- a self number in base 10.
- a palindromic number in binary and bases 14, 32 and 54.
- a unique period in base 2.
In astronomy
- 165 Loreley is a large Main belt asteroid
- 165P/LINEAR is a periodic comet in our solar system
- Caproni Ca.165 Italian fighter aircraft developed before World War II
- was a United States Navy tanker, part of the U.S. Reserve Fleet, Beaumont, Texas
- was a United States Navy Barracuda-class submarine during World War II
- was a United States Navy during World War II
- was a United States Navy during World War II
- USS Counsel was a United States Navy during World War II
- was a United States Navy minesweeper during World War II
- was a United States Navy Oxford-class technical research ship following World War II
- was a United States Navy during World War I
- was a United States Navy during World War II
- was a United States Navy transport and cargo ship during World War II
- was a United States Navy yacht during World War I
- The 165 Squadron, Republic of Singapore Air Force Air Defence Operations Command, Republic of Singapore Air Force
In sports
- MLB pitchers Sandy Koufax and Bill Sherdel had 165 career wins
- Port Adelaide's worst ever defeat in the AFL was by 165 points in a match against in the 2011 AFL season.
In transportation
- British Rail Class 165
- The Blériot 165 was a French four-engine biplane airliner of the 1920s
- The Cessna 165 single-engine plane of the 1930s
- LOT Polish Airlines Flight 165, en route from Warsaw to Cracow Balice airport crashed during a snowstorm on April 2, 1969
In other fields
165 is also:
