156850916844 has 24 divisors (see below), whose sum is σ = 372188617920. Its totient is φ = 51397475344.

The previous prime is 156850916839. The next prime is 156850916861. The reversal of 156850916844 is 448619058651.

It is a happy number.

156850916844 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×156850916844² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110769714 + ... + 110771129.

It is an arithmetic number, because the mean of its divisors is an integer number (15507859080).

Almost surely, 2^156850916844 is an apocalyptic number.

It is an amenable number.

156850916844 is an abundant number, since it is smaller than the sum of its proper divisors (215337701076).

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

156850916844 is a wasteful number, since it uses less digits than its factorization.

156850916844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221540909 (or 221540907 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 57.

The spelling of 156850916844 in words is "one hundred fifty-six billion, eight hundred fifty million, nine hundred sixteen thousand, eight hundred forty-four".