129813998339 has 8 divisors (see below), whose sum is σ = 131455224000. Its totient is φ = 128176831552.

The previous prime is 129813998297. The next prime is 129813998393. The reversal of 129813998339 is 933899318921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-129813998339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129813908339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950324 + ... + 1078305.

It is an arithmetic number, because the mean of its divisors is an integer number (16431903000).

Almost surely, 2^129813998339 is an apocalyptic number.

129813998339 is a deficient number, since it is larger than the sum of its proper divisors (1641225661).

129813998339 is an equidigital number, since it uses as much as digits as its factorization.

129813998339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029437.

The product of its digits is 22674816, while the sum is 65.

The spelling of 129813998339 in words is "one hundred twenty-nine billion, eight hundred thirteen million, nine hundred ninety-eight thousand, three hundred thirty-nine".