157175212 has 12 divisors (see below), whose sum is σ = 276809680. Its totient is φ = 78086736.

The previous prime is 157175209. The next prime is 157175231. The reversal of 157175212 is 212571751.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124512 + ... + 125767.

Almost surely, 2^157175212 is an apocalyptic number.

It is an amenable number.

157175212 is a deficient number, since it is larger than the sum of its proper divisors (119634468).

157175212 is a wasteful number, since it uses less digits than its factorization.

157175212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250440 (or 250438 counting only the distinct ones).

The product of its digits is 4900, while the sum is 31.

The square root of 157175212 is about 12536.9538564996. The cubic root of 157175212 is about 539.6696790978.

The spelling of 157175212 in words is "one hundred fifty-seven million, one hundred seventy-five thousand, two hundred twelve".