138382676 has 12 divisors (see below), whose sum is σ = 242362260. Its totient is φ = 69136320.

The previous prime is 138382649. The next prime is 138382691. The reversal of 138382676 is 676283831.

138382676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 121572676 + 16810000 = 11026^2 + 4100^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7811 + ... + 18378.

It is an arithmetic number, because the mean of its divisors is an integer number (20196855).

Almost surely, 2^138382676 is an apocalyptic number.

It is an amenable number.

138382676 is a deficient number, since it is larger than the sum of its proper divisors (103979584).

138382676 is a wasteful number, since it uses less digits than its factorization.

138382676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27514 (or 27512 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 138382676 is about 11763.6166207506. The cubic root of 138382676 is about 517.2421499332.

The spelling of 138382676 in words is "one hundred thirty-eight million, three hundred eighty-two thousand, six hundred seventy-six".