138413713504 has 24 divisors (see below), whose sum is σ = 297274908168. Its totient is φ = 62915324160.

The previous prime is 138413713463. The next prime is 138413713519. The reversal of 138413713504 is 405317314831.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 196610037 + ... + 196610740.

It is an arithmetic number, because the mean of its divisors is an integer number (12386454507).

Almost surely, 2^138413713504 is an apocalyptic number.

It is an amenable number.

138413713504 is an abundant number, since it is smaller than the sum of its proper divisors (158861194664).

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

138413713504 is a wasteful number, since it uses less digits than its factorization.

138413713504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393220798 (or 393220790 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 138413713504 in words is "one hundred thirty-eight billion, four hundred thirteen million, seven hundred thirteen thousand, five hundred four".