139013875240 has 16 divisors (see below), whose sum is σ = 312781219380. Its totient is φ = 55605550080.

The previous prime is 139013875229. The next prime is 139013875279. The reversal of 139013875240 is 42578310931.

139013875240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 111942438084 + 27071437156 = 334578^2 + 164534^2 .

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 3 ways as a sum of consecutive naturals, for example, 1737673401 + ... + 1737673480.

Almost surely, 2^139013875240 is an apocalyptic number.

139013875240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139013875240 is an abundant number, since it is smaller than the sum of its proper divisors (173767344140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139013875240 is a wasteful number, since it uses less digits than its factorization.

139013875240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475346892 (or 3475346888 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 139013875240 in words is "one hundred thirty-nine billion, thirteen million, eight hundred seventy-five thousand, two hundred forty".