156552864 has 192 divisors, whose sum is σ = 481614336. Its totient is φ = 44089344.

The previous prime is 156552853. The next prime is 156552871. The reversal of 156552864 is 468255651.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 997074 + ... + 997230.

It is an arithmetic number, because the mean of its divisors is an integer number (2508408).

Almost surely, 2^156552864 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 156552864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240807168).

156552864 is an abundant number, since it is smaller than the sum of its proper divisors (325061472).

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

156552864 is a wasteful number, since it uses less digits than its factorization.

156552864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 239 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 156552864 is about 12512.1086951800. The cubic root of 156552864 is about 538.9564482809.

The spelling of 156552864 in words is "one hundred fifty-six million, five hundred fifty-two thousand, eight hundred sixty-four".