15791129 has 2 divisors, whose sum is σ = 15791130. Its totient is φ = 15791128.

The previous prime is 15791123. The next prime is 15791137. The reversal of 15791129 is 92119751.

15791129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15784729 + 6400 = 3973^2 + 80^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15791129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15791123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7895564 + 7895565.

It is an arithmetic number, because the mean of its divisors is an integer number (7895565).

Almost surely, 2^15791129 is an apocalyptic number.

It is an amenable number.

15791129 is a deficient number, since it is larger than the sum of its proper divisors (1).

15791129 is an equidigital number, since it uses as much as digits as its factorization.

15791129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 35.

The square root of 15791129 is about 3973.8053550721. The cubic root of 15791129 is about 250.8828996158.

The spelling of 15791129 in words is "fifteen million, seven hundred ninety-one thousand, one hundred twenty-nine".