315130553345129 has 2 divisors, whose sum is σ = 315130553345130. Its totient is φ = 315130553345128.

The previous prime is 315130553345099. The next prime is 315130553345189. The reversal of 315130553345129 is 921543355031513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271255893143104 + 43874660202025 = 16469848^2 + 6623795^2 .

It is an emirp because it is prime and its reverse (921543355031513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315130553345129 - 2²⁸ = 315130284909673 is a prime.

It is not a weakly prime, because it can be changed into another prime (315130553345189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157565276672564 + 157565276672565.

It is an arithmetic number, because the mean of its divisors is an integer number (157565276672565).

Almost surely, 2^{315130553345129} is an apocalyptic number.

It is an amenable number.

315130553345129 is a deficient number, since it is larger than the sum of its proper divisors (1).

315130553345129 is an equidigital number, since it uses as much as digits as its factorization.

315130553345129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645000, while the sum is 50.

The spelling of 315130553345129 in words is "three hundred fifteen trillion, one hundred thirty billion, five hundred fifty-three million, three hundred forty-five thousand, one hundred twenty-nine".