138365120214 has 16 divisors (see below), whose sum is σ = 307478045040. Its totient is φ = 46121706720.

The previous prime is 138365120213. The next prime is 138365120227. The reversal of 138365120214 is 412021563831.

138365120214 is a `hidden beast` number, since 1 + 383 + 65 + 1 + 2 + 0 + 214 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138365120213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281158467 + ... + 1281158574.

It is an arithmetic number, because the mean of its divisors is an integer number (19217377815).

Almost surely, 2^138365120214 is an apocalyptic number.

138365120214 is an abundant number, since it is smaller than the sum of its proper divisors (169112924826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

138365120214 is a wasteful number, since it uses less digits than its factorization.

138365120214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562317052 (or 2562317046 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 138365120214 in words is "one hundred thirty-eight billion, three hundred sixty-five million, one hundred twenty thousand, two hundred fourteen".