157175164 has 12 divisors (see below), whose sum is σ = 275187024. Its totient is φ = 78550304.

The previous prime is 157175129. The next prime is 157175167. The reversal of 157175164 is 461571751.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157175167) 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, 1584 + ... + 17800.

It is an arithmetic number, because the mean of its divisors is an integer number (22932252).

Almost surely, 2^157175164 is an apocalyptic number.

It is an amenable number.

157175164 is a deficient number, since it is larger than the sum of its proper divisors (118011860).

157175164 is a wasteful number, since it uses less digits than its factorization.

157175164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18644 (or 18642 counting only the distinct ones).

The product of its digits is 29400, while the sum is 37.

The square root of 157175164 is about 12536.9519421588. The cubic root of 157175164 is about 539.6696241609.

The spelling of 157175164 in words is "one hundred fifty-seven million, one hundred seventy-five thousand, one hundred sixty-four".