157270037534520 has 64 divisors (see below), whose sum is σ = 474704653230720. Its totient is φ = 41681384175744.

The previous prime is 157270037534513. The next prime is 157270037534537. The reversal of 157270037534520 is 25435730072751.

It is a super-2 number, since 2×157270037534520² (a number of 29 digits) contains 22 as substring.

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, 4020175674 + ... + 4020214793.

It is an arithmetic number, because the mean of its divisors is an integer number (7417260206730).

Almost surely, 2^{157270037534520} is an apocalyptic number.

157270037534520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157270037534520 is an abundant number, since it is smaller than the sum of its proper divisors (317434615696200).

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

157270037534520 is a wasteful number, since it uses less digits than its factorization.

157270037534520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040390644 (or 8040390640 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 51.

The spelling of 157270037534520 in words is "one hundred fifty-seven trillion, two hundred seventy billion, thirty-seven million, five hundred thirty-four thousand, five hundred twenty".