315043106605127 has 2 divisors, whose sum is σ = 315043106605128. Its totient is φ = 315043106605126.

The previous prime is 315043106605027. The next prime is 315043106605153. The reversal of 315043106605127 is 721506601340513.

It is a strong prime.

It is an emirp because it is prime and its reverse (721506601340513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315043106605127 - 2¹⁰ = 315043106604103 is a prime.

It is a super-2 number, since 2×315043106605127² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315043106605187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157521553302563 + 157521553302564.

It is an arithmetic number, because the mean of its divisors is an integer number (157521553302564).

Almost surely, 2^{315043106605127} is an apocalyptic number.

315043106605127 is a deficient number, since it is larger than the sum of its proper divisors (1).

315043106605127 is an equidigital number, since it uses as much as digits as its factorization.

315043106605127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 315043106605127 in words is "three hundred fifteen trillion, forty-three billion, one hundred six million, six hundred five thousand, one hundred twenty-seven".