313254145 has 16 divisors (see below), whose sum is σ = 390837888. Its totient is φ = 240831360.

The previous prime is 313254127. The next prime is 313254191. The reversal of 313254145 is 541452313.

It is not a de Polignac number, because 313254145 - 2⁵ = 313254113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2332 + ... + 25138.

It is an arithmetic number, because the mean of its divisors is an integer number (24427368).

Almost surely, 2^313254145 is an apocalyptic number.

It is an amenable number.

313254145 is a deficient number, since it is larger than the sum of its proper divisors (77583743).

313254145 is a wasteful number, since it uses less digits than its factorization.

313254145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22920.

The product of its digits is 7200, while the sum is 28.

The square root of 313254145 is about 17698.9871179116. The cubic root of 313254145 is about 679.1498494755.

The spelling of 313254145 in words is "three hundred thirteen million, two hundred fifty-four thousand, one hundred forty-five".