315163361 has 4 divisors (see below), whose sum is σ = 315268800. Its totient is φ = 315057924.

The previous prime is 315163339. The next prime is 315163369. The reversal of 315163361 is 163361513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315163361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315163369) 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 3 ways as a sum of consecutive naturals, for example, 48101 + ... + 54258.

It is an arithmetic number, because the mean of its divisors is an integer number (78817200).

Almost surely, 2^315163361 is an apocalyptic number.

It is an amenable number.

315163361 is a deficient number, since it is larger than the sum of its proper divisors (105439).

315163361 is a wasteful number, since it uses less digits than its factorization.

315163361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105438.

The product of its digits is 4860, while the sum is 29.

The square root of 315163361 is about 17752.8409275811. The cubic root of 315163361 is about 680.5268127805.

The spelling of 315163361 in words is "three hundred fifteen million, one hundred sixty-three thousand, three hundred sixty-one".