129095913 has 8 divisors (see below), whose sum is σ = 172224000. Its totient is φ = 86015888.

The previous prime is 129095903. The next prime is 129095927. The reversal of 129095913 is 319590921.

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-129095913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (129095903) 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, 5193 + ... + 16886.

It is an arithmetic number, because the mean of its divisors is an integer number (21528000).

Almost surely, 2^129095913 is an apocalyptic number.

It is an amenable number.

129095913 is a deficient number, since it is larger than the sum of its proper divisors (43128087).

129095913 is a wasteful number, since it uses less digits than its factorization.

129095913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24031.

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 129095913 is about 11362.0382414424. The cubic root of 129095913 is about 505.4026302472.

The spelling of 129095913 in words is "one hundred twenty-nine million, ninety-five thousand, nine hundred thirteen".