156555152 has 40 divisors (see below), whose sum is σ = 328687296. Its totient is φ = 71807616.

The previous prime is 156555149. The next prime is 156555173. The reversal of 156555152 is 251555651.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32483 + ... + 36989.

Almost surely, 2^156555152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156555152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164343648).

156555152 is an abundant number, since it is smaller than the sum of its proper divisors (172132144).

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

156555152 is a wasteful number, since it uses less digits than its factorization.

156555152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695 (or 4689 counting only the distinct ones).

The product of its digits is 37500, while the sum is 35.

The square root of 156555152 is about 12512.2001262768. The cubic root of 156555152 is about 538.9590738612.

The spelling of 156555152 in words is "one hundred fifty-six million, five hundred fifty-five thousand, one hundred fifty-two".