138275826192 has 80 divisors (see below), whose sum is σ = 453603249280. Its totient is φ = 39507378048.

The previous prime is 138275826181. The next prime is 138275826211. The reversal of 138275826192 is 291628572831.

138275826192 is a `hidden beast` number, since 1 + 38 + 27 + 582 + 6 + 1 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22860043 + ... + 22866090.

It is an arithmetic number, because the mean of its divisors is an integer number (5670040616).

Almost surely, 2^138275826192 is an apocalyptic number.

138275826192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

138275826192 is an abundant number, since it is smaller than the sum of its proper divisors (315327423088).

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

138275826192 is a wasteful number, since it uses less digits than its factorization.

138275826192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45726157 (or 45726145 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The spelling of 138275826192 in words is "one hundred thirty-eight billion, two hundred seventy-five million, eight hundred twenty-six thousand, one hundred ninety-two".