315460191 has 16 divisors (see below), whose sum is σ = 431424000. Its totient is φ = 204914880.

The previous prime is 315460181. The next prime is 315460207. The reversal of 315460191 is 191064513.

It is not a de Polignac number, because 315460191 - 2¹⁵ = 315427423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315460151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156810 + ... + 158808.

It is an arithmetic number, because the mean of its divisors is an integer number (26964000).

Almost surely, 2^315460191 is an apocalyptic number.

315460191 is a deficient number, since it is larger than the sum of its proper divisors (115963809).

315460191 is a wasteful number, since it uses less digits than its factorization.

315460191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 315460191 is about 17761.1990304709. The cubic root of 315460191 is about 680.7403923768.

The spelling of 315460191 in words is "three hundred fifteen million, four hundred sixty thousand, one hundred ninety-one".