156132864 has 120 divisors (see below), whose sum is σ = 465571392. Its totient is φ = 50319360.

The previous prime is 156132853. The next prime is 156132869. The reversal of 156132864 is 468231651.

It is a happy number.

156132864 is a `hidden beast` number, since 1 + 561 + 32 + 8 + 64 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156132869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142302 + ... + 143394.

Almost surely, 2^156132864 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 156132864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232785696).

156132864 is an abundant number, since it is smaller than the sum of its proper divisors (309438528).

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

156132864 is a wasteful number, since it uses less digits than its factorization.

156132864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1129 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 156132864 is about 12495.3136815368. The cubic root of 156132864 is about 538.4740458675.

The spelling of 156132864 in words is "one hundred fifty-six million, one hundred thirty-two thousand, eight hundred sixty-four".