155726136 has 48 divisors (see below), whose sum is σ = 423937800. Its totient is φ = 51640512.

The previous prime is 155726117. The next prime is 155726141. The reversal of 155726136 is 631627551.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 155726136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8695 + ... + 19673.

Almost surely, 2^155726136 is an apocalyptic number.

It is an amenable number.

155726136 is an abundant number, since it is smaller than the sum of its proper divisors (268211664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155726136 is a wasteful number, since it uses less digits than its factorization.

155726136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11188 (or 11181 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 155726136 is about 12479.0278467515. The cubic root of 155726136 is about 538.0060621291.

The spelling of 155726136 in words is "one hundred fifty-five million, seven hundred twenty-six thousand, one hundred thirty-six".