315192259 has 2 divisors, whose sum is σ = 315192260. Its totient is φ = 315192258.

The previous prime is 315192247. The next prime is 315192263. The reversal of 315192259 is 952291513.

It is a strong prime.

It is an emirp because it is prime and its reverse (952291513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315192259 - 2⁷ = 315192131 is a prime.

It is not a weakly prime, because it can be changed into another prime (315192209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157596129 + 157596130.

It is an arithmetic number, because the mean of its divisors is an integer number (157596130).

Almost surely, 2^315192259 is an apocalyptic number.

315192259 is a deficient number, since it is larger than the sum of its proper divisors (1).

315192259 is an equidigital number, since it uses as much as digits as its factorization.

315192259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24300, while the sum is 37.

The square root of 315192259 is about 17753.6548068278. The cubic root of 315192259 is about 680.5476117959.

The spelling of 315192259 in words is "three hundred fifteen million, one hundred ninety-two thousand, two hundred fifty-nine".