125150165388 has 36 divisors (see below), whose sum is σ = 318008116608. Its totient is φ = 41498307360.

The previous prime is 125150165363. The next prime is 125150165389. The reversal of 125150165388 is 883561051521.

125150165388 is a `hidden beast` number, since 1 + 2 + 5 + 1 + 501 + 65 + 3 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (125150165389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9093631 + ... + 9107382.

Almost surely, 2^125150165388 is an apocalyptic number.

125150165388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

125150165388 is an abundant number, since it is smaller than the sum of its proper divisors (192857951220).

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

125150165388 is a wasteful number, since it uses less digits than its factorization.

125150165388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18201214 (or 18201209 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The spelling of 125150165388 in words is "one hundred twenty-five billion, one hundred fifty million, one hundred sixty-five thousand, three hundred eighty-eight".