Homonym: 169 (Square)
The number 169 is a perfect square, as it is the result of multiplying 13 by itself (13 x 13). It is an integer that follows 168 and precedes 170 in the number line.
In mathematics, 169 is also classified as a composite number because it has divisors other than 1 and itself. The divisors of 169 are 1, 13, and 169. This number can be found in various mathematical contexts, including geometry and number theory.