156418939896 has 32 divisors (see below), whose sum is σ = 411628790400. Its totient is φ = 49395454560.

The previous prime is 156418939849. The next prime is 156418939933. The reversal of 156418939896 is 698939814651.

156418939896 is digitally balanced in base 3, 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 156418939896.

It is a congruent number.

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, 171511540 + ... + 171512451.

It is an arithmetic number, because the mean of its divisors is an integer number (12863399700).

Almost surely, 2^156418939896 is an apocalyptic number.

It is an amenable number.

156418939896 is an abundant number, since it is smaller than the sum of its proper divisors (255209850504).

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

156418939896 is a wasteful number, since it uses less digits than its factorization.

156418939896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343024019 (or 343024015 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 69.

The spelling of 156418939896 in words is "one hundred fifty-six billion, four hundred eighteen million, nine hundred thirty-nine thousand, eight hundred ninety-six".