157013009412 has 48 divisors (see below), whose sum is σ = 418975183872. Its totient is φ = 44831521440.

The previous prime is 157013009407. The next prime is 157013009423. The reversal of 157013009412 is 214900310751.

It is a super-2 number, since 2×157013009412² (a number of 23 digits) contains 22 as substring.

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, 481848 + ... + 739055.

It is an arithmetic number, because the mean of its divisors is an integer number (8728649664).

Almost surely, 2^157013009412 is an apocalyptic number.

157013009412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157013009412 is an abundant number, since it is smaller than the sum of its proper divisors (261962174460).

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

157013009412 is a wasteful number, since it uses less digits than its factorization.

157013009412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222448 (or 1222446 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 157013009412 in words is "one hundred fifty-seven billion, thirteen million, nine thousand, four hundred twelve".