156880385048 has 64 divisors (see below), whose sum is σ = 317480627520. Its totient is φ = 72408268800.

The previous prime is 156880385023. The next prime is 156880385089. The reversal of 156880385048 is 840583088651.

It is a happy number.

It is a super-2 number, since 2×156880385048² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156880384984 and 156880385002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1821518 + ... + 1905698.

It is an arithmetic number, because the mean of its divisors is an integer number (4960634805).

Almost surely, 2^156880385048 is an apocalyptic number.

It is an amenable number.

156880385048 is an abundant number, since it is smaller than the sum of its proper divisors (160600242472).

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

156880385048 is a wasteful number, since it uses less digits than its factorization.

156880385048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84468 (or 84464 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 56.

The spelling of 156880385048 in words is "one hundred fifty-six billion, eight hundred eighty million, three hundred eighty-five thousand, forty-eight".