129107713 has 8 divisors (see below), whose sum is σ = 148075328. Its totient is φ = 110271024.

The previous prime is 129107711. The next prime is 129107743. The reversal of 129107713 is 317701921.

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

It is a cyclic number.

It is not a de Polignac number, because 129107713 - 2¹ = 129107711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129107711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30606 + ... + 34567.

It is an arithmetic number, because the mean of its divisors is an integer number (18509416).

Almost surely, 2^129107713 is an apocalyptic number.

It is an amenable number.

129107713 is a deficient number, since it is larger than the sum of its proper divisors (18967615).

129107713 is an equidigital number, since it uses as much as digits as its factorization.

129107713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65463.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 129107713 is about 11362.5575026048. The cubic root of 129107713 is about 505.4180285383.

The spelling of 129107713 in words is "one hundred twenty-nine million, one hundred seven thousand, seven hundred thirteen".