156956941232 has 80 divisors (see below), whose sum is σ = 382986320640. Its totient is φ = 60648811776.

The previous prime is 156956941231. The next prime is 156956941243. The reversal of 156956941232 is 232149659651.

It is a happy number.

156956941232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (156956941231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190882 + ... + 1316097.

It is an arithmetic number, because the mean of its divisors is an integer number (4787329008).

Almost surely, 2^156956941232 is an apocalyptic number.

It is an amenable number.

156956941232 is an abundant number, since it is smaller than the sum of its proper divisors (226029379408).

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

156956941232 is a wasteful number, since it uses less digits than its factorization.

156956941232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507050 (or 2507044 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 53.

The spelling of 156956941232 in words is "one hundred fifty-six billion, nine hundred fifty-six million, nine hundred forty-one thousand, two hundred thirty-two".