157130684 has 24 divisors (see below), whose sum is σ = 293126400. Its totient is φ = 73485360.

The previous prime is 157130669. The next prime is 157130689. The reversal of 157130684 is 486031751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157130689) 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, 7082 + ... + 19089.

It is an arithmetic number, because the mean of its divisors is an integer number (12213600).

Almost surely, 2^157130684 is an apocalyptic number.

It is an amenable number.

157130684 is a deficient number, since it is larger than the sum of its proper divisors (135995716).

157130684 is a wasteful number, since it uses less digits than its factorization.

157130684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26273 (or 26271 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 157130684 is about 12535.1778607246. The cubic root of 157130684 is about 539.6187111773.

The spelling of 157130684 in words is "one hundred fifty-seven million, one hundred thirty thousand, six hundred eighty-four".