138375676 has 6 divisors (see below), whose sum is σ = 242157440. Its totient is φ = 69187836.

The previous prime is 138375673. The next prime is 138375683. The reversal of 138375676 is 676573831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138375673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17296956 + ... + 17296963.

Almost surely, 2^138375676 is an apocalyptic number.

It is an amenable number.

138375676 is a deficient number, since it is larger than the sum of its proper divisors (103781764).

138375676 is a wasteful number, since it uses less digits than its factorization.

138375676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34593923 (or 34593921 counting only the distinct ones).

The product of its digits is 635040, while the sum is 46.

The square root of 138375676 is about 11763.3190894407. The cubic root of 138375676 is about 517.2334283306.

The spelling of 138375676 in words is "one hundred thirty-eight million, three hundred seventy-five thousand, six hundred seventy-six".