315141017 has 2 divisors, whose sum is σ = 315141018. Its totient is φ = 315141016.

The previous prime is 315140989. The next prime is 315141031. The reversal of 315141017 is 710141513.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205750336 + 109390681 = 14344^2 + 10459^2 .

It is an emirp because it is prime and its reverse (710141513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315141017 - 2²⁶ = 248032153 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 315140983 and 315141001.

It is not a weakly prime, because it can be changed into another prime (315141317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157570508 + 157570509.

It is an arithmetic number, because the mean of its divisors is an integer number (157570509).

Almost surely, 2^315141017 is an apocalyptic number.

It is an amenable number.

315141017 is a deficient number, since it is larger than the sum of its proper divisors (1).

315141017 is an equidigital number, since it uses as much as digits as its factorization.

315141017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 315141017 is about 17752.2116086982. The cubic root of 315141017 is about 680.5107300624.

The spelling of 315141017 in words is "three hundred fifteen million, one hundred forty-one thousand, seventeen".