125047355166 has 12 divisors (see below), whose sum is σ = 270935936232. Its totient is φ = 41682451716.

The previous prime is 125047355159. The next prime is 125047355171. The reversal of 125047355166 is 661553740521.

125047355166 is a `hidden beast` number, since 1 + 2 + 50 + 47 + 3 + 551 + 6 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3473537626 + ... + 3473537661.

It is an arithmetic number, because the mean of its divisors is an integer number (22577994686).

Almost surely, 2^125047355166 is an apocalyptic number.

125047355166 is an abundant number, since it is smaller than the sum of its proper divisors (145888581066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125047355166 is a wasteful number, since it uses less digits than its factorization.

125047355166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947075295 (or 6947075292 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 125047355166 in words is "one hundred twenty-five billion, forty-seven million, three hundred fifty-five thousand, one hundred sixty-six".