139335256283185 has 16 divisors (see below), whose sum is σ = 173320181231040. Its totient is φ = 107405279316160.

The previous prime is 139335256283177. The next prime is 139335256283189. The reversal of 139335256283185 is 581382652533931.

It is not a de Polignac number, because 139335256283185 - 2³ = 139335256283177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139335256283189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978475447 + ... + 978617836.

It is an arithmetic number, because the mean of its divisors is an integer number (10832511326940).

Almost surely, 2^{139335256283185} is an apocalyptic number.

It is an amenable number.

139335256283185 is a deficient number, since it is larger than the sum of its proper divisors (33984924947855).

139335256283185 is a wasteful number, since it uses less digits than its factorization.

139335256283185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957093808.

The product of its digits is 139968000, while the sum is 64.

The spelling of 139335256283185 in words is "one hundred thirty-nine trillion, three hundred thirty-five billion, two hundred fifty-six million, two hundred eighty-three thousand, one hundred eighty-five".