313045190 has 16 divisors (see below), whose sum is σ = 569292192. Its totient is φ = 123926784.

The previous prime is 313045171. The next prime is 313045199. The reversal of 313045190 is 91540313.

It is a super-2 number, since 2×313045190² = 195994581964272200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313045199) 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, 160394 + ... + 162333.

It is an arithmetic number, because the mean of its divisors is an integer number (35580762).

Almost surely, 2^313045190 is an apocalyptic number.

313045190 is a deficient number, since it is larger than the sum of its proper divisors (256247002).

313045190 is a wasteful number, since it uses less digits than its factorization.

313045190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322831.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 313045190 is about 17693.0831117700. The cubic root of 313045190 is about 678.9988077684.

The spelling of 313045190 in words is "three hundred thirteen million, forty-five thousand, one hundred ninety".