315192 has 32 divisors (see below), whose sum is σ = 823680. Its totient is φ = 100320.

The previous prime is 315181. The next prime is 315193. The reversal of 315192 is 291513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315193) 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, 267 + ... + 837.

It is an arithmetic number, because the mean of its divisors is an integer number (25740).

2³¹⁵¹⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411840).

315192 is an abundant number, since it is smaller than the sum of its proper divisors (508488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315192 is a wasteful number, since it uses less digits than its factorization.

315192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 599 counting only the distinct ones).

The product of its digits is 270, while the sum is 21.

The square root of 315192 is about 561.4196291545. The cubic root of 315192 is about 68.0547425389.

The spelling of 315192 in words is "three hundred fifteen thousand, one hundred ninety-two".