157172383824 has 40 divisors (see below), whose sum is σ = 406970773632. Its totient is φ = 52269231360.

The previous prime is 157172383793. The next prime is 157172383829. The reversal of 157172383824 is 428383271751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157172383829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3777949 + ... + 3819324.

Almost surely, 2^157172383824 is an apocalyptic number.

It is an amenable number.

157172383824 is an abundant number, since it is smaller than the sum of its proper divisors (249798389808).

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

157172383824 is a wasteful number, since it uses less digits than its factorization.

157172383824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597715 (or 7597709 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The spelling of 157172383824 in words is "one hundred fifty-seven billion, one hundred seventy-two million, three hundred eighty-three thousand, eight hundred twenty-four".