315695 has 8 divisors (see below), whose sum is σ = 383136. Its totient is φ = 249696.

The previous prime is 315691. The next prime is 315697. The reversal of 315695 is 596513.

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 315695 - 2² = 315691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 315695.

It is not an unprimeable number, because it can be changed into a prime (315691) 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, 209 + ... + 821.

It is an arithmetic number, because the mean of its divisors is an integer number (47892).

2³¹⁵⁶⁹⁵ is an apocalyptic number.

315695 is a deficient number, since it is larger than the sum of its proper divisors (67441).

315695 is a wasteful number, since it uses less digits than its factorization.

315695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721.

The product of its digits is 4050, while the sum is 29.

The square root of 315695 is about 561.8674220846. The cubic root of 315695 is about 68.0909250796.

The spelling of 315695 in words is "three hundred fifteen thousand, six hundred ninety-five".