156207132 has 144 divisors (see below), whose sum is σ = 438197760. Its totient is φ = 46738944.

The previous prime is 156207131. The next prime is 156207133. The reversal of 156207132 is 231702651.

It is a happy number.

156207132 is a `hidden beast` number, since 1 + 5 + 620 + 7 + 1 + 32 = 666.

156207132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (156207131) and next prime (156207133).

It is a junction number, because it is equal to n+sod(n) for n = 156207096 and 156207105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156207131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1382308 + ... + 1382420.

It is an arithmetic number, because the mean of its divisors is an integer number (3043040).

Almost surely, 2^156207132 is an apocalyptic number.

156207132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156207132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219098880).

156207132 is an abundant number, since it is smaller than the sum of its proper divisors (281990628).

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

156207132 is a wasteful number, since it uses less digits than its factorization.

156207132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 156207132 is about 12498.2851623733. The cubic root of 156207132 is about 538.5594113060.

Adding to 156207132 its reverse (231702651), we get a palindrome (387909783).

The spelling of 156207132 in words is "one hundred fifty-six million, two hundred seven thousand, one hundred thirty-two".