157750872 has 32 divisors (see below), whose sum is σ = 396748800. Its totient is φ = 52267424.

The previous prime is 157750867. The next prime is 157750877. The reversal of 157750872 is 278057751.

It is an interprime number because it is at equal distance from previous prime (157750867) and next prime (157750877).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157750877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15672 + ... + 23687.

It is an arithmetic number, because the mean of its divisors is an integer number (12398400).

Almost surely, 2^157750872 is an apocalyptic number.

157750872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157750872 is an abundant number, since it is smaller than the sum of its proper divisors (238997928).

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

157750872 is a wasteful number, since it uses less digits than its factorization.

157750872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39535 (or 39531 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 42.

The square root of 157750872 is about 12559.8914008044. The cubic root of 157750872 is about 540.3277297277.

The spelling of 157750872 in words is "one hundred fifty-seven million, seven hundred fifty thousand, eight hundred seventy-two".