157175833472 has 64 divisors (see below), whose sum is σ = 376690243200. Its totient is φ = 63815745024.

The previous prime is 157175833429. The next prime is 157175833523. The reversal of 157175833472 is 274338571751.

It is a happy number.

157175833472 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 (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4599278 + ... + 4633325.

It is an arithmetic number, because the mean of its divisors is an integer number (5885785050).

Almost surely, 2^157175833472 is an apocalyptic number.

It is an amenable number.

157175833472 is an abundant number, since it is smaller than the sum of its proper divisors (219514409728).

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

157175833472 is an equidigital number, since it uses as much as digits as its factorization.

157175833472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232643 (or 9232631 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 53.

The spelling of 157175833472 in words is "one hundred fifty-seven billion, one hundred seventy-five million, eight hundred thirty-three thousand, four hundred seventy-two".