139275426418 has 64 divisors (see below), whose sum is σ = 220027062528. Its totient is φ = 66057811200.

The previous prime is 139275426403. The next prime is 139275426497. The reversal of 139275426418 is 814624572931.

139275426418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 31 ways as a sum of consecutive naturals, for example, 174749196 + ... + 174749992.

It is an arithmetic number, because the mean of its divisors is an integer number (3437922852).

Almost surely, 2^139275426418 is an apocalyptic number.

139275426418 is a deficient number, since it is larger than the sum of its proper divisors (80751636110).

139275426418 is a wasteful number, since it uses less digits than its factorization.

139275426418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267.

The product of its digits is 2903040, while the sum is 52.

The spelling of 139275426418 in words is "one hundred thirty-nine billion, two hundred seventy-five million, four hundred twenty-six thousand, four hundred eighteen".