139663034907 has 32 divisors (see below), whose sum is σ = 207432679680. Its totient is φ = 82875179520.

The previous prime is 139663034881. The next prime is 139663034933. The reversal of 139663034907 is 709430366931.

It is an interprime number because it is at equal distance from previous prime (139663034881) and next prime (139663034933).

It is not a de Polignac number, because 139663034907 - 2²⁴ = 139646257691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 139663034907.

It is not an unprimeable number, because it can be changed into a prime (139663034507) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 118444 + ... + 541622.

It is an arithmetic number, because the mean of its divisors is an integer number (6482271240).

Almost surely, 2^139663034907 is an apocalyptic number.

139663034907 is a deficient number, since it is larger than the sum of its proper divisors (67769644773).

139663034907 is a wasteful number, since it uses less digits than its factorization.

139663034907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423403.

The product of its (nonzero) digits is 2204496, while the sum is 51.

The spelling of 139663034907 in words is "one hundred thirty-nine billion, six hundred sixty-three million, thirty-four thousand, nine hundred seven".