156407135432 has 32 divisors (see below), whose sum is σ = 296089516800. Its totient is φ = 77450589504.

The previous prime is 156407135429. The next prime is 156407135441. The reversal of 156407135432 is 234531704651.

156407135432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 156407135432.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1915913 + ... + 1995879.

It is an arithmetic number, because the mean of its divisors is an integer number (9252797400).

Almost surely, 2^156407135432 is an apocalyptic number.

It is an amenable number.

156407135432 is a deficient number, since it is larger than the sum of its proper divisors (139682381368).

156407135432 is a wasteful number, since it uses less digits than its factorization.

156407135432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82325 (or 82321 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 156407135432 in words is "one hundred fifty-six billion, four hundred seven million, one hundred thirty-five thousand, four hundred thirty-two".