138914625597 has 12 divisors (see below), whose sum is σ = 203588377440. Its totient is φ = 84190681960.

The previous prime is 138914625593. The next prime is 138914625599. The reversal of 138914625597 is 795526419831.

It is a happy number.

It is not a de Polignac number, because 138914625597 - 2² = 138914625593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 138914625597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138914625593) 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, 191342097 + ... + 191342822.

It is an arithmetic number, because the mean of its divisors is an integer number (16965698120).

Almost surely, 2^138914625597 is an apocalyptic number.

It is an amenable number.

138914625597 is a deficient number, since it is larger than the sum of its proper divisors (64673751843).

138914625597 is a wasteful number, since it uses less digits than its factorization.

138914625597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382684944 (or 382684933 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 60.

The spelling of 138914625597 in words is "one hundred thirty-eight billion, nine hundred fourteen million, six hundred twenty-five thousand, five hundred ninety-seven".