156936418320 has 160 divisors (see below), whose sum is σ = 543675452544. Its totient is φ = 37117235200.

The previous prime is 156936418313. The next prime is 156936418363. The reversal of 156936418320 is 23814639651.

It is a super-2 number, since 2×156936418320² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 156936418320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 616707 + ... + 833186.

Almost surely, 2^156936418320 is an apocalyptic number.

156936418320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156936418320 is an abundant number, since it is smaller than the sum of its proper divisors (386739034224).

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

156936418320 is a wasteful number, since it uses less digits than its factorization.

156936418320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449961 (or 1449955 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 156936418320 in words is "one hundred fifty-six billion, nine hundred thirty-six million, four hundred eighteen thousand, three hundred twenty".