138900150264 has 64 divisors (see below), whose sum is σ = 366083907840. Its totient is φ = 43830420480.

The previous prime is 138900150229. The next prime is 138900150269. The reversal of 138900150264 is 462051009831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138900150269) 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 in 15 ways as a sum of consecutive naturals, for example, 1243522 + ... + 1350609.

It is an arithmetic number, because the mean of its divisors is an integer number (5720061060).

Almost surely, 2^138900150264 is an apocalyptic number.

It is an amenable number.

138900150264 is an abundant number, since it is smaller than the sum of its proper divisors (227183757576).

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

138900150264 is a wasteful number, since it uses less digits than its factorization.

138900150264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594260 (or 2594256 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 138900150264 in words is "one hundred thirty-eight billion, nine hundred million, one hundred fifty thousand, two hundred sixty-four".