156532152 has 32 divisors (see below), whose sum is σ = 447235200. Its totient is φ = 44723424.

The previous prime is 156532147. The next prime is 156532153. The reversal of 156532152 is 251235651.

It is a happy number.

It is a super-2 number, since 2×156532152² = 49004629219502208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156532153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465702 + ... + 466037.

It is an arithmetic number, because the mean of its divisors is an integer number (13976100).

Almost surely, 2^156532152 is an apocalyptic number.

156532152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156532152 is an abundant number, since it is smaller than the sum of its proper divisors (290703048).

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

156532152 is a wasteful number, since it uses less digits than its factorization.

156532152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931755 (or 931751 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 156532152 is about 12511.2809895710. The cubic root of 156532152 is about 538.9326791889.

The spelling of 156532152 in words is "one hundred fifty-six million, five hundred thirty-two thousand, one hundred fifty-two".