156947903016 has 16 divisors (see below), whose sum is σ = 392369757600. Its totient is φ = 52315967664.

The previous prime is 156947902997. The next prime is 156947903083. The reversal of 156947903016 is 610309749651.

It is a super-2 number, since 2×156947903016² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 156947903016.

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, 3269747956 + ... + 3269748003.

It is an arithmetic number, because the mean of its divisors is an integer number (24523109850).

Almost surely, 2^156947903016 is an apocalyptic number.

It is an amenable number.

156947903016 is an abundant number, since it is smaller than the sum of its proper divisors (235421854584).

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

156947903016 is a wasteful number, since it uses less digits than its factorization.

156947903016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539495968 (or 6539495964 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 156947903016 in words is "one hundred fifty-six billion, nine hundred forty-seven million, nine hundred three thousand, sixteen".