178125148228 has 24 divisors (see below), whose sum is σ = 312739596288. Its totient is φ = 88771286976.

The previous prime is 178125148171. The next prime is 178125148273. The reversal of 178125148228 is 822841521871.

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, 2326200 + ... + 2401552.

It is an arithmetic number, because the mean of its divisors is an integer number (13030816512).

Almost surely, 2^178125148228 is an apocalyptic number.

It is an amenable number.

178125148228 is a deficient number, since it is larger than the sum of its proper divisors (134614448060).

178125148228 is a wasteful number, since it uses less digits than its factorization.

178125148228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77283 (or 77281 counting only the distinct ones).

The product of its digits is 573440, while the sum is 49.

The spelling of 178125148228 in words is "one hundred seventy-eight billion, one hundred twenty-five million, one hundred forty-eight thousand, two hundred twenty-eight".