138751366024 has 16 divisors (see below), whose sum is σ = 271470064320. Its totient is φ = 66359348880.

The previous prime is 138751365983. The next prime is 138751366031. The reversal of 138751366024 is 420663157831.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377041572 + ... + 377041939.

It is an arithmetic number, because the mean of its divisors is an integer number (16966879020).

Almost surely, 2^138751366024 is an apocalyptic number.

It is an amenable number.

138751366024 is a deficient number, since it is larger than the sum of its proper divisors (132718698296).

138751366024 is a wasteful number, since it uses less digits than its factorization.

138751366024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754083540 (or 754083536 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 138751366024 in words is "one hundred thirty-eight billion, seven hundred fifty-one million, three hundred sixty-six thousand, twenty-four".