156552872 has 32 divisors (see below), whose sum is σ = 336028800. Its totient is φ = 66982464.

The previous prime is 156552871. The next prime is 156552931. The reversal of 156552872 is 278255651.

It is not an unprimeable number, because it can be changed into a prime (156552871) by changing a digit.

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, 37733 + ... + 41675.

It is an arithmetic number, because the mean of its divisors is an integer number (10500900).

Almost surely, 2^156552872 is an apocalyptic number.

It is an amenable number.

156552872 is an abundant number, since it is smaller than the sum of its proper divisors (179475928).

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

156552872 is a wasteful number, since it uses less digits than its factorization.

156552872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665 (or 4661 counting only the distinct ones).

The product of its digits is 168000, while the sum is 41.

The square root of 156552872 is about 12512.1090148704. The cubic root of 156552872 is about 538.9564574613.

The spelling of 156552872 in words is "one hundred fifty-six million, five hundred fifty-two thousand, eight hundred seventy-two".