125494858168 has 16 divisors (see below), whose sum is σ = 235326773160. Its totient is φ = 62741052000.

The previous prime is 125494858157. The next prime is 125494858183. The reversal of 125494858168 is 861858494521.

It is a happy number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 712978 + ... + 871393.

Almost surely, 2^125494858168 is an apocalyptic number.

It is an amenable number.

125494858168 is a deficient number, since it is larger than the sum of its proper divisors (109831914992).

125494858168 is a wasteful number, since it uses less digits than its factorization.

125494858168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594278 (or 1594274 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 61.

The spelling of 125494858168 in words is "one hundred twenty-five billion, four hundred ninety-four million, eight hundred fifty-eight thousand, one hundred sixty-eight".