315799 has 8 divisors (see below), whose sum is σ = 362880. Its totient is φ = 271800.

The previous prime is 315779. The next prime is 315803. The reversal of 315799 is 997513.

315799 = 72² + 73² + ... + 109².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315799 - 2⁷ = 315671 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547 + ... + 964.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2³¹⁵⁷⁹⁹ is an apocalyptic number.

315799 is a deficient number, since it is larger than the sum of its proper divisors (47081).

315799 is a wasteful number, since it uses less digits than its factorization.

315799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541.

The product of its digits is 8505, while the sum is 34.

The square root of 315799 is about 561.9599629867. The cubic root of 315799 is about 68.0984013661.

The spelling of 315799 in words is "three hundred fifteen thousand, seven hundred ninety-nine".