138876325 has 24 divisors (see below), whose sum is σ = 197398080. Its totient is φ = 94944000.

The previous prime is 138876317. The next prime is 138876337. The reversal of 138876325 is 523678831.

It is not a de Polignac number, because 138876325 - 2³ = 138876317 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69186 + ... + 71164.

It is an arithmetic number, because the mean of its divisors is an integer number (8224920).

Almost surely, 2^138876325 is an apocalyptic number.

It is an amenable number.

138876325 is a deficient number, since it is larger than the sum of its proper divisors (58521755).

138876325 is a wasteful number, since it uses less digits than its factorization.

138876325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397 (or 2392 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 138876325 is about 11784.5799670586. The cubic root of 138876325 is about 517.8564682852.

The spelling of 138876325 in words is "one hundred thirty-eight million, eight hundred seventy-six thousand, three hundred twenty-five".