138852366176 has 24 divisors (see below), whose sum is σ = 273386642760. Its totient is φ = 69420837888.

The previous prime is 138852366173. The next prime is 138852366179. The reversal of 138852366176 is 671663258831.

It is an interprime number because it is at equal distance from previous prime (138852366173) and next prime (138852366179).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138852366173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272915 + ... + 593453.

It is an arithmetic number, because the mean of its divisors is an integer number (11391110115).

Almost surely, 2^138852366176 is an apocalyptic number.

138852366176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

138852366176 is a deficient number, since it is larger than the sum of its proper divisors (134534276584).

138852366176 is a wasteful number, since it uses less digits than its factorization.

138852366176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334086 (or 334078 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The spelling of 138852366176 in words is "one hundred thirty-eight billion, eight hundred fifty-two million, three hundred sixty-six thousand, one hundred seventy-six".