313863145 has 8 divisors (see below), whose sum is σ = 380293056. Its totient is φ = 248652336.

The previous prime is 313863113. The next prime is 313863157. The reversal of 313863145 is 541368313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313863145 - 2⁵ = 313863113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313863145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304207 + ... + 305236.

It is an arithmetic number, because the mean of its divisors is an integer number (47536632).

Almost surely, 2^313863145 is an apocalyptic number.

It is an amenable number.

313863145 is a deficient number, since it is larger than the sum of its proper divisors (66429911).

313863145 is a wasteful number, since it uses less digits than its factorization.

313863145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609551.

The product of its digits is 25920, while the sum is 34.

The square root of 313863145 is about 17716.1831385883. The cubic root of 313863145 is about 679.5896782054.

The spelling of 313863145 in words is "three hundred thirteen million, eight hundred sixty-three thousand, one hundred forty-five".