138570075635 has 16 divisors (see below), whose sum is σ = 166759381152. Its totient is φ = 110539603200.

The previous prime is 138570075617. The next prime is 138570075643. The reversal of 138570075635 is 536570075831.

138570075635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 138570075635 - 2⁸ = 138570075379 is a prime.

It is a super-2 number, since 2×138570075635² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2817677 + ... + 2866433.

It is an arithmetic number, because the mean of its divisors is an integer number (10422461322).

Almost surely, 2^138570075635 is an apocalyptic number.

138570075635 is a deficient number, since it is larger than the sum of its proper divisors (28189305517).

138570075635 is a wasteful number, since it uses less digits than its factorization.

138570075635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50374.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 138570075635 in words is "one hundred thirty-eight billion, five hundred seventy million, seventy-five thousand, six hundred thirty-five".