15125430329 has 2 divisors, whose sum is σ = 15125430330. Its totient is φ = 15125430328.

The previous prime is 15125430323. The next prime is 15125430367. The reversal of 15125430329 is 92303452151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15110063929 + 15366400 = 122923^2 + 3920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15125430329 is a prime.

It is not a weakly prime, because it can be changed into another prime (15125430323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7562715164 + 7562715165.

It is an arithmetic number, because the mean of its divisors is an integer number (7562715165).

Almost surely, 2^15125430329 is an apocalyptic number.

It is an amenable number.

15125430329 is a deficient number, since it is larger than the sum of its proper divisors (1).

15125430329 is an equidigital number, since it uses as much as digits as its factorization.

15125430329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 15125430329 in words is "fifteen billion, one hundred twenty-five million, four hundred thirty thousand, three hundred twenty-nine".