139304239007 has 4 divisors (see below), whose sum is σ = 146636041080. Its totient is φ = 131972436936.

The previous prime is 139304238967. The next prime is 139304239043. The reversal of 139304239007 is 700932403931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 139304239007 - 2¹⁰ = 139304237983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139304239807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3665901008 + ... + 3665901045.

It is an arithmetic number, because the mean of its divisors is an integer number (36659010270).

Almost surely, 2^139304239007 is an apocalyptic number.

139304239007 is a deficient number, since it is larger than the sum of its proper divisors (7331802073).

139304239007 is an equidigital number, since it uses as much as digits as its factorization.

139304239007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331802072.

The product of its (nonzero) digits is 122472, while the sum is 41.

The spelling of 139304239007 in words is "one hundred thirty-nine billion, three hundred four million, two hundred thirty-nine thousand, seven".