157432792 has 32 divisors (see below), whose sum is σ = 336026880. Its totient is φ = 68448160.

The previous prime is 157432789. The next prime is 157432799. The reversal of 157432792 is 297234751.

157432792 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157432799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36868 + ... + 40915.

It is an arithmetic number, because the mean of its divisors is an integer number (10500840).

Almost surely, 2^157432792 is an apocalyptic number.

It is an amenable number.

157432792 is an abundant number, since it is smaller than the sum of its proper divisors (178594088).

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

157432792 is a wasteful number, since it uses less digits than its factorization.

157432792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77823 (or 77819 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 157432792 is about 12547.2224814897. Note that the first 3 decimals coincide. The cubic root of 157432792 is about 539.9643232031.

The spelling of 157432792 in words is "one hundred fifty-seven million, four hundred thirty-two thousand, seven hundred ninety-two".