129037713 has 8 divisors (see below), whose sum is σ = 196628928. Its totient is φ = 73735824.

The previous prime is 129037691. The next prime is 129037747. The reversal of 129037713 is 317730921.

It is a happy number.

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

It is not a de Polignac number, because 129037713 - 2⁵ = 129037681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (129037213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3072306 + ... + 3072347.

It is an arithmetic number, because the mean of its divisors is an integer number (24578616).

Almost surely, 2^129037713 is an apocalyptic number.

It is an amenable number.

129037713 is a deficient number, since it is larger than the sum of its proper divisors (67591215).

129037713 is an equidigital number, since it uses as much as digits as its factorization.

129037713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144663.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 129037713 is about 11359.4767925288. The cubic root of 129037713 is about 505.3266690135.

The spelling of 129037713 in words is "one hundred twenty-nine million, thirty-seven thousand, seven hundred thirteen".