14302512139 has 2 divisors, whose sum is σ = 14302512140. Its totient is φ = 14302512138.

The previous prime is 14302512137. The next prime is 14302512149. The reversal of 14302512139 is 93121520341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14302512139 - 2¹ = 14302512137 is a prime.

Together with 14302512137, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14302512139.

It is not a weakly prime, because it can be changed into another prime (14302512137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7151256069 + 7151256070.

It is an arithmetic number, because the mean of its divisors is an integer number (7151256070).

Almost surely, 2^14302512139 is an apocalyptic number.

14302512139 is a deficient number, since it is larger than the sum of its proper divisors (1).

14302512139 is an equidigital number, since it uses as much as digits as its factorization.

14302512139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 14302512139 in words is "fourteen billion, three hundred two million, five hundred twelve thousand, one hundred thirty-nine".