315099 has 12 divisors (see below), whose sum is σ = 460096. Its totient is φ = 207792.

The previous prime is 315097. The next prime is 315103. The reversal of 315099 is 990513.

It is not a de Polignac number, because 315099 - 2¹ = 315097 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 315099.

It is not an unprimeable number, because it can be changed into a prime (315097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1302 + ... + 1524.

2³¹⁵⁰⁹⁹ is an apocalyptic number.

315099 is a deficient number, since it is larger than the sum of its proper divisors (144997).

315099 is a wasteful number, since it uses less digits than its factorization.

315099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 315099 is about 561.3367972973. The cubic root of 315099 is about 68.0480485094.

It can be divided in two parts, 3150 and 99, that added together give a square (3249 = 57²).

The spelling of 315099 in words is "three hundred fifteen thousand, ninety-nine".