157104732 has 12 divisors (see below), whose sum is σ = 366577736. Its totient is φ = 52368240.

The previous prime is 157104721. The next prime is 157104733. The reversal of 157104732 is 237401751.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 157104732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157104733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6546019 + ... + 6546042.

Almost surely, 2^157104732 is an apocalyptic number.

157104732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157104732 is an abundant number, since it is smaller than the sum of its proper divisors (209473004).

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

157104732 is a wasteful number, since it uses less digits than its factorization.

157104732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13092068 (or 13092066 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 157104732 is about 12534.1426511748. The cubic root of 157104732 is about 539.5890013938.

The spelling of 157104732 in words is "one hundred fifty-seven million, one hundred four thousand, seven hundred thirty-two".