138113751775135 has 16 divisors (see below), whose sum is σ = 166253852673792. Its totient is φ = 110146446144000.

The previous prime is 138113751775099. The next prime is 138113751775159. The reversal of 138113751775135 is 531577157311831.

It is not a de Polignac number, because 138113751775135 - 2¹³ = 138113751766943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 138113751775135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18364911 + ... + 24768880.

It is an arithmetic number, because the mean of its divisors is an integer number (10390865792112).

Almost surely, 2^{138113751775135} is an apocalyptic number.

138113751775135 is a deficient number, since it is larger than the sum of its proper divisors (28140100898657).

138113751775135 is a wasteful number, since it uses less digits than its factorization.

138113751775135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43135794.

The product of its digits is 9261000, while the sum is 58.

The spelling of 138113751775135 in words is "one hundred thirty-eight trillion, one hundred thirteen billion, seven hundred fifty-one million, seven hundred seventy-five thousand, one hundred thirty-five".