157801157017392 has 80 divisors (see below), whose sum is σ = 467888654638080. Its totient is φ = 44892542501376.

The previous prime is 157801157017369. The next prime is 157801157017417. The reversal of 157801157017392 is 293710751108751.

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, 1007746392 + ... + 1007902967.

It is an arithmetic number, because the mean of its divisors is an integer number (5848608182976).

Almost surely, 2^{157801157017392} is an apocalyptic number.

157801157017392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157801157017392 is an abundant number, since it is smaller than the sum of its proper divisors (310087497620688).

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

157801157017392 is a wasteful number, since it uses less digits than its factorization.

157801157017392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015649610 (or 2015649604 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 57.

The spelling of 157801157017392 in words is "one hundred fifty-seven trillion, eight hundred one billion, one hundred fifty-seven million, seventeen thousand, three hundred ninety-two".