315003089 has 4 divisors (see below), whose sum is σ = 323516724. Its totient is φ = 306489456.

The previous prime is 315003077. The next prime is 315003097. The reversal of 315003089 is 980300513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 980300513 = 21727 ⋅45119.

It can be written as a sum of positive squares in 2 ways, for example, as 300502225 + 14500864 = 17335^2 + 3808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315003089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315003289) 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, 4256762 + ... + 4256835.

It is an arithmetic number, because the mean of its divisors is an integer number (80879181).

Almost surely, 2^315003089 is an apocalyptic number.

It is an amenable number.

315003089 is a deficient number, since it is larger than the sum of its proper divisors (8513635).

315003089 is an equidigital number, since it uses as much as digits as its factorization.

315003089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8513634.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 315003089 is about 17748.3263718019. The cubic root of 315003089 is about 680.4114356982.

The spelling of 315003089 in words is "three hundred fifteen million, three thousand, eighty-nine".