315463153 has 4 divisors (see below), whose sum is σ = 319906368. Its totient is φ = 311019940.

The previous prime is 315463129. The next prime is 315463171. The reversal of 315463153 is 351364513.

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, and also an emirpimes, since its reverse is a distinct semiprime: 351364513 = 11807 ⋅29759.

It is a cyclic number.

It is not a de Polignac number, because 315463153 - 2²⁵ = 281908721 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315463103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221501 + ... + 2221642.

It is an arithmetic number, because the mean of its divisors is an integer number (79976592).

Almost surely, 2^315463153 is an apocalyptic number.

It is an amenable number.

315463153 is a deficient number, since it is larger than the sum of its proper divisors (4443215).

315463153 is an equidigital number, since it uses as much as digits as its factorization.

315463153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443214.

The product of its digits is 16200, while the sum is 31.

The square root of 315463153 is about 17761.2824142853. The cubic root of 315463153 is about 680.7425229645.

The spelling of 315463153 in words is "three hundred fifteen million, four hundred sixty-three thousand, one hundred fifty-three".