138272876094 has 32 divisors (see below), whose sum is σ = 289829675520. Its totient is φ = 43894474272.

The previous prime is 138272876057. The next prime is 138272876111. The reversal of 138272876094 is 490678272831.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 15 ways as a sum of consecutive naturals, for example, 2156122 + ... + 2219325.

It is an arithmetic number, because the mean of its divisors is an integer number (9057177360).

Almost surely, 2^138272876094 is an apocalyptic number.

138272876094 is an abundant number, since it is smaller than the sum of its proper divisors (151556799426).

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

138272876094 is a wasteful number, since it uses less digits than its factorization.

138272876094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375704.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 138272876094 in words is "one hundred thirty-eight billion, two hundred seventy-two million, eight hundred seventy-six thousand, ninety-four".