138596792 has 32 divisors (see below), whose sum is σ = 274665600. Its totient is φ = 65382624.

The previous prime is 138596747. The next prime is 138596797. The reversal of 138596792 is 297695831.

It is a self number, because there is not a number n which added to its sum of digits gives 138596792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138596797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38243 + ... + 41709.

It is an arithmetic number, because the mean of its divisors is an integer number (8583300).

Almost surely, 2^138596792 is an apocalyptic number.

It is an amenable number.

138596792 is a deficient number, since it is larger than the sum of its proper divisors (136068808).

138596792 is a wasteful number, since it uses less digits than its factorization.

138596792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755 (or 3751 counting only the distinct ones).

The product of its digits is 816480, while the sum is 50.

The square root of 138596792 is about 11772.7138757383. The cubic root of 138596792 is about 517.5087843422.

The spelling of 138596792 in words is "one hundred thirty-eight million, five hundred ninety-six thousand, seven hundred ninety-two".