315718255436159 has 2 divisors, whose sum is σ = 315718255436160. Its totient is φ = 315718255436158.

The previous prime is 315718255436131. The next prime is 315718255436167. The reversal of 315718255436159 is 951634552817513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315718255436159 - 2⁴⁸ = 34243278725503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315718255436095 and 315718255436104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315718255436119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157859127718079 + 157859127718080.

It is an arithmetic number, because the mean of its divisors is an integer number (157859127718080).

Almost surely, 2^{315718255436159} is an apocalyptic number.

315718255436159 is a deficient number, since it is larger than the sum of its proper divisors (1).

315718255436159 is an equidigital number, since it uses as much as digits as its factorization.

315718255436159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080000, while the sum is 65.

The spelling of 315718255436159 in words is "three hundred fifteen trillion, seven hundred eighteen billion, two hundred fifty-five million, four hundred thirty-six thousand, one hundred fifty-nine".