315023099 has 2 divisors, whose sum is σ = 315023100. Its totient is φ = 315023098.

The previous prime is 315023089. The next prime is 315023161. The reversal of 315023099 is 990320513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315023099 - 2⁴ = 315023083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (315023029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157511549 + 157511550.

It is an arithmetic number, because the mean of its divisors is an integer number (157511550).

Almost surely, 2^315023099 is an apocalyptic number.

315023099 is a deficient number, since it is larger than the sum of its proper divisors (1).

315023099 is an equidigital number, since it uses as much as digits as its factorization.

315023099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 315023099 is about 17748.8900779739. The cubic root of 315023099 is about 680.4258426940.

The spelling of 315023099 in words is "three hundred fifteen million, twenty-three thousand, ninety-nine".