138070675 has 6 divisors (see below), whose sum is σ = 171207668. Its totient is φ = 110456520.

The previous prime is 138070649. The next prime is 138070697. The reversal of 138070675 is 576070831.

It is not a de Polignac number, because 138070675 - 2⁷ = 138070547 is a prime.

It is a super-2 number, since 2×138070675² = 38127022589911250, which 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 (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2761389 + ... + 2761438.

Almost surely, 2^138070675 is an apocalyptic number.

138070675 is a deficient number, since it is larger than the sum of its proper divisors (33136993).

138070675 is an equidigital number, since it uses as much as digits as its factorization.

138070675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522837 (or 5522832 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 138070675 is about 11750.3478671910. The cubic root of 138070675 is about 516.8531284442.

The spelling of 138070675 in words is "one hundred thirty-eight million, seventy thousand, six hundred seventy-five".