138054088828 has 6 divisors (see below), whose sum is σ = 241594655456. Its totient is φ = 69027044412.

The previous prime is 138054088817. The next prime is 138054088829. The reversal of 138054088828 is 828880450831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138054088829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17256761100 + ... + 17256761107.

Almost surely, 2^138054088828 is an apocalyptic number.

It is an amenable number.

138054088828 is a deficient number, since it is larger than the sum of its proper divisors (103540566628).

138054088828 is a wasteful number, since it uses less digits than its factorization.

138054088828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34513522211 (or 34513522209 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 55.

The spelling of 138054088828 in words is "one hundred thirty-eight billion, fifty-four million, eighty-eight thousand, eight hundred twenty-eight".