125423626164 has 24 divisors (see below), whose sum is σ = 294171480960. Its totient is φ = 41591253504.

The previous prime is 125423626157. The next prime is 125423626217. The reversal of 125423626164 is 461626324521.

It is a happy number.

It is a congruent number.

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, 27075324 + ... + 27079955.

It is an arithmetic number, because the mean of its divisors is an integer number (12257145040).

Almost surely, 2^125423626164 is an apocalyptic number.

It is an amenable number.

125423626164 is an abundant number, since it is smaller than the sum of its proper divisors (168747854796).

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

125423626164 is a wasteful number, since it uses less digits than its factorization.

125423626164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54155479 (or 54155477 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The spelling of 125423626164 in words is "one hundred twenty-five billion, four hundred twenty-three million, six hundred twenty-six thousand, one hundred sixty-four".