138960176725 has 12 divisors (see below), whose sum is σ = 172317205120. Its totient is φ = 111163892400.

The previous prime is 138960176711. The next prime is 138960176759. The reversal of 138960176725 is 527671069831.

It is not a de Polignac number, because 138960176725 - 2¹³ = 138960168533 is a prime.

It is a hoax number, since the sum of its digits (55) 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 11 ways as a sum of consecutive naturals, for example, 673030 + ... + 854920.

Almost surely, 2^138960176725 is an apocalyptic number.

It is an amenable number.

138960176725 is a deficient number, since it is larger than the sum of its proper divisors (33357028395).

138960176725 is a wasteful number, since it uses less digits than its factorization.

138960176725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212460 (or 212455 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 138960176725 in words is "one hundred thirty-eight billion, nine hundred sixty million, one hundred seventy-six thousand, seven hundred twenty-five".