13142725129 has 2 divisors, whose sum is σ = 13142725130. Its totient is φ = 13142725128.

The previous prime is 13142725117. The next prime is 13142725133. The reversal of 13142725129 is 92152724131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12845955600 + 296769529 = 113340^2 + 17227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13142725129 is a prime.

It is not a weakly prime, because it can be changed into another prime (13142725139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571362564 + 6571362565.

It is an arithmetic number, because the mean of its divisors is an integer number (6571362565).

Almost surely, 2^13142725129 is an apocalyptic number.

It is an amenable number.

13142725129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13142725129 is an equidigital number, since it uses as much as digits as its factorization.

13142725129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The spelling of 13142725129 in words is "thirteen billion, one hundred forty-two million, seven hundred twenty-five thousand, one hundred twenty-nine".