315229 has 8 divisors (see below), whose sum is σ = 339840. Its totient is φ = 291456.

The previous prime is 315223. The next prime is 315247. The reversal of 315229 is 922513.

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 315229 - 2¹⁵ = 282461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315223) 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, 717 + ... + 1069.

It is an arithmetic number, because the mean of its divisors is an integer number (42480).

2³¹⁵²²⁹ is an apocalyptic number.

It is an amenable number.

315229 is a deficient number, since it is larger than the sum of its proper divisors (24611).

315229 is a wasteful number, since it uses less digits than its factorization.

315229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its digits is 540, while the sum is 22.

The square root of 315229 is about 561.4525803663. The cubic root of 315229 is about 68.0574053888.

The spelling of 315229 in words is "three hundred fifteen thousand, two hundred twenty-nine".