138752269683 has 8 divisors (see below), whose sum is σ = 185012563200. Its totient is φ = 92496744648.

The previous prime is 138752269673. The next prime is 138752269687. The reversal of 138752269683 is 386962257831.

138752269683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 138752269683 - 2⁵ = 138752269651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138752269687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123663 + ... + 1241016.

It is an arithmetic number, because the mean of its divisors is an integer number (23126570400).

Almost surely, 2^138752269683 is an apocalyptic number.

138752269683 is a deficient number, since it is larger than the sum of its proper divisors (46260293517).

138752269683 is a wasteful number, since it uses less digits than its factorization.

138752269683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384241.

The product of its digits is 26127360, while the sum is 60.

The spelling of 138752269683 in words is "one hundred thirty-eight billion, seven hundred fifty-two million, two hundred sixty-nine thousand, six hundred eighty-three".