157179628 has 24 divisors (see below), whose sum is σ = 290049200. Its totient is φ = 74323008.

The previous prime is 157179619. The next prime is 157179643. The reversal of 157179628 is 826971751.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52426 + ... + 55342.

Almost surely, 2^157179628 is an apocalyptic number.

It is an amenable number.

157179628 is a deficient number, since it is larger than the sum of its proper divisors (132869572).

157179628 is a wasteful number, since it uses less digits than its factorization.

157179628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649 (or 3647 counting only the distinct ones).

The product of its digits is 211680, while the sum is 46.

The square root of 157179628 is about 12537.1299745994. The cubic root of 157179628 is about 539.6747332429.

The spelling of 157179628 in words is "one hundred fifty-seven million, one hundred seventy-nine thousand, six hundred twenty-eight".