157945658880 has 160 divisors (see below), whose sum is σ = 526886705664. Its totient is φ = 40287543296.

The previous prime is 157945658861. The next prime is 157945658909. The reversal of 157945658880 is 88856549751.

157945658880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

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, 270444 + ... + 623723.

Almost surely, 2^157945658880 is an apocalyptic number.

157945658880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157945658880 is an abundant number, since it is smaller than the sum of its proper divisors (368941046784).

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

157945658880 is an equidigital number, since it uses as much as digits as its factorization.

157945658880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894216 (or 894200 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 66.

The spelling of 157945658880 in words is "one hundred fifty-seven billion, nine hundred forty-five million, six hundred fifty-eight thousand, eight hundred eighty".