[perry]

136

136 is itself a factor of the Eddington number. With a total of 8 divisors, 8 among them, 136 is a refactorable number. It is a composite number.

136 is a triangular number, a centered triangular number[1] and a centered nonagonal number.[2]

The sum of the ninth row of Lozanić's triangle is 136.

136 is a self-descriptive number in base 4,[3] and a repdigit in base 16. In base 10, the sum of the cubes of its digits is 1 3 + 3 3 + 6 3 = 244 {\displaystyle 1^{3}+3^{3}+6^{3}=244} 1^{3}+3^{3}+6^{3}=244. The sum of the cubes of the digits of 244 is 2 3 + 4 3 + 4 3 = 136 {\displaystyle 2^{3}+4^{3}+4^{3}=136} 2^{3}+4^{3}+4^{3}=136.

136 is the sum of the first 16 positive integers.