156214820370272 has 24 divisors (see below), whose sum is σ = 308773218168072. Its totient is φ = 77796225280000.

The previous prime is 156214820370233. The next prime is 156214820370289. The reversal of 156214820370272 is 272073028412651.

It is a self number, because there is not a number n which added to its sum of digits gives 156214820370272.

It is a congruent number.

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, 9724520129 + ... + 9724536192.

It is an arithmetic number, because the mean of its divisors is an integer number (12865550757003).

Almost surely, 2^{156214820370272} is an apocalyptic number.

It is an amenable number.

156214820370272 is a deficient number, since it is larger than the sum of its proper divisors (152558397797800).

156214820370272 is a wasteful number, since it uses less digits than its factorization.

156214820370272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19449056582 (or 19449056574 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 156214820370272 in words is "one hundred fifty-six trillion, two hundred fourteen billion, eight hundred twenty million, three hundred seventy thousand, two hundred seventy-two".