156922145896 has 16 divisors (see below), whose sum is σ = 296545789440. Its totient is φ = 77843268720.

The previous prime is 156922145879. The next prime is 156922145929. The reversal of 156922145896 is 698541229651.

It is a self number, because there is not a number n which added to its sum of digits gives 156922145896.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77224450 + ... + 77226481.

It is an arithmetic number, because the mean of its divisors is an integer number (18534111840).

Almost surely, 2^156922145896 is an apocalyptic number.

It is an amenable number.

156922145896 is a deficient number, since it is larger than the sum of its proper divisors (139623643544).

156922145896 is a wasteful number, since it uses less digits than its factorization.

156922145896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154451064 (or 154451060 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 58.

The spelling of 156922145896 in words is "one hundred fifty-six billion, nine hundred twenty-two million, one hundred forty-five thousand, eight hundred ninety-six".