129514192239 has 16 divisors (see below), whose sum is σ = 178311710720. Its totient is φ = 83531472480.

The previous prime is 129514192229. The next prime is 129514192243. The reversal of 129514192239 is 932291415921.

It is not a de Polignac number, because 129514192239 - 2⁵ = 129514192207 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129514192229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84654 + ... + 515940.

It is an arithmetic number, because the mean of its divisors is an integer number (11144481920).

Almost surely, 2^129514192239 is an apocalyptic number.

129514192239 is a deficient number, since it is larger than the sum of its proper divisors (48797518481).

129514192239 is a wasteful number, since it uses less digits than its factorization.

129514192239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434550.

The product of its digits is 349920, while the sum is 48.

The spelling of 129514192239 in words is "one hundred twenty-nine billion, five hundred fourteen million, one hundred ninety-two thousand, two hundred thirty-nine".