138886376275 has 6 divisors (see below), whose sum is σ = 172219106612. Its totient is φ = 111109101000.

The previous prime is 138886376269. The next prime is 138886376329. The reversal of 138886376275 is 572673688831.

It is not a de Polignac number, because 138886376275 - 2³ = 138886376267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2777727501 + ... + 2777727550.

Almost surely, 2^138886376275 is an apocalyptic number.

138886376275 is a deficient number, since it is larger than the sum of its proper divisors (33332730337).

138886376275 is an equidigital number, since it uses as much as digits as its factorization.

138886376275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555455061 (or 5555455056 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 64.

The spelling of 138886376275 in words is "one hundred thirty-eight billion, eight hundred eighty-six million, three hundred seventy-six thousand, two hundred seventy-five".