15345052403129 has 2 divisors, whose sum is σ = 15345052403130. Its totient is φ = 15345052403128.

The previous prime is 15345052403123. The next prime is 15345052403173. The reversal of 15345052403129 is 92130425054351.

It is an a-pointer prime, because the next prime (15345052403173) can be obtained adding 15345052403129 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8267217826729 + 7077834576400 = 2875277^2 + 2660420^2 .

It is a cyclic number.

It is not a de Polignac number, because 15345052403129 - 2²⁸ = 15344783967673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15345052403129.

It is not a weakly prime, because it can be changed into another prime (15345052403123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7672526201564 + 7672526201565.

It is an arithmetic number, because the mean of its divisors is an integer number (7672526201565).

Almost surely, 2^{15345052403129} is an apocalyptic number.

It is an amenable number.

15345052403129 is a deficient number, since it is larger than the sum of its proper divisors (1).

15345052403129 is an equidigital number, since it uses as much as digits as its factorization.

15345052403129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 15345052403129 in words is "fifteen trillion, three hundred forty-five billion, fifty-two million, four hundred three thousand, one hundred twenty-nine".