138504576182 has 16 divisors (see below), whose sum is σ = 239537626272. Its totient is φ = 58833801600.

The previous prime is 138504576179. The next prime is 138504576211. The reversal of 138504576182 is 281675405831.

It is a self number, because there is not a number n which added to its sum of digits gives 138504576182.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 43773569 + ... + 43776732.

It is an arithmetic number, because the mean of its divisors is an integer number (14971101642).

Almost surely, 2^138504576182 is an apocalyptic number.

138504576182 is a deficient number, since it is larger than the sum of its proper divisors (101033050090).

138504576182 is a wasteful number, since it uses less digits than its factorization.

138504576182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87550423.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 138504576182 in words is "one hundred thirty-eight billion, five hundred four million, five hundred seventy-six thousand, one hundred eighty-two".