315190 has 16 divisors (see below), whose sum is σ = 581328. Its totient is φ = 122976.

The previous prime is 315181. The next prime is 315193. The reversal of 315190 is 91513.

It is a super-2 number, since 2×315190² = 198689472200, which contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64 + ... + 796.

It is an arithmetic number, because the mean of its divisors is an integer number (36333).

2³¹⁵¹⁹⁰ is an apocalyptic number.

315190 is a deficient number, since it is larger than the sum of its proper divisors (266138).

315190 is a wasteful number, since it uses less digits than its factorization.

315190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 315190 is about 561.4178479528. The cubic root of 315190 is about 68.0545985951.

It can be divided in two parts, 315 and 190, that added together give a palindrome (505).

The spelling of 315190 in words is "three hundred fifteen thousand, one hundred ninety".