129152793 has 32 divisors (see below), whose sum is σ = 215377920. Its totient is φ = 66879360.

The previous prime is 129152783. The next prime is 129152801. The reversal of 129152793 is 397251921.

It is not a de Polignac number, because 129152793 - 2⁵ = 129152761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (129152743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93796 + ... + 95162.

It is an arithmetic number, because the mean of its divisors is an integer number (6730560).

Almost surely, 2^129152793 is an apocalyptic number.

It is an amenable number.

129152793 is a deficient number, since it is larger than the sum of its proper divisors (86225127).

129152793 is a wasteful number, since it uses less digits than its factorization.

129152793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797.

The product of its digits is 34020, while the sum is 39.

The square root of 129152793 is about 11364.5410378070. The cubic root of 129152793 is about 505.4768465926.

The spelling of 129152793 in words is "one hundred twenty-nine million, one hundred fifty-two thousand, seven hundred ninety-three".