315276163 has 2 divisors, whose sum is σ = 315276164. Its totient is φ = 315276162.

The previous prime is 315276119. The next prime is 315276173. The reversal of 315276163 is 361672513.

It is a strong prime.

It is an emirp because it is prime and its reverse (361672513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315276163 - 2¹⁷ = 315145091 is a prime.

It is not a weakly prime, because it can be changed into another prime (315276173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157638081 + 157638082.

It is an arithmetic number, because the mean of its divisors is an integer number (157638082).

Almost surely, 2^315276163 is an apocalyptic number.

315276163 is a deficient number, since it is larger than the sum of its proper divisors (1).

315276163 is an equidigital number, since it uses as much as digits as its factorization.

315276163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

The square root of 315276163 is about 17756.0176559948. The cubic root of 315276163 is about 680.6079935674.

The spelling of 315276163 in words is "three hundred fifteen million, two hundred seventy-six thousand, one hundred sixty-three".