315299 has 6 divisors (see below), whose sum is σ = 335244. Its totient is φ = 296480.

The previous prime is 315281. The next prime is 315313. The reversal of 315299 is 992513.

It is not a de Polignac number, because 315299 - 2¹² = 311203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257 + ... + 834.

It is an arithmetic number, because the mean of its divisors is an integer number (55874).

2³¹⁵²⁹⁹ is an apocalyptic number.

315299 is a deficient number, since it is larger than the sum of its proper divisors (19945).

315299 is a wasteful number, since it uses less digits than its factorization.

315299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1108 counting only the distinct ones).

The product of its digits is 2430, while the sum is 29.

The square root of 315299 is about 561.5149152071. The cubic root of 315299 is about 68.0624426430.

The spelling of 315299 in words is "three hundred fifteen thousand, two hundred ninety-nine".