179243137132 has 24 divisors (see below), whose sum is σ = 316842624000. Its totient is φ = 88721165136.

The previous prime is 179243137097. The next prime is 179243137141. The reversal of 179243137132 is 231731342971.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401632 + ... + 720967.

It is an arithmetic number, because the mean of its divisors is an integer number (13201776000).

Almost surely, 2^179243137132 is an apocalyptic number.

It is an amenable number.

179243137132 is a deficient number, since it is larger than the sum of its proper divisors (137599486868).

179243137132 is a wasteful number, since it uses less digits than its factorization.

179243137132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123005 (or 1123003 counting only the distinct ones).

The product of its digits is 190512, while the sum is 43.

The spelling of 179243137132 in words is "one hundred seventy-nine billion, two hundred forty-three million, one hundred thirty-seven thousand, one hundred thirty-two".