315598089 has 4 divisors (see below), whose sum is σ = 420797456. Its totient is φ = 210398724.

The previous prime is 315598067. The next prime is 315598099. The reversal of 315598089 is 980895513.

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 not a de Polignac number, because 315598089 - 2⁵ = 315598057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315598009) 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, 52599679 + ... + 52599684.

It is an arithmetic number, because the mean of its divisors is an integer number (105199364).

Almost surely, 2^315598089 is an apocalyptic number.

It is an amenable number.

315598089 is a deficient number, since it is larger than the sum of its proper divisors (105199367).

315598089 is a wasteful number, since it uses less digits than its factorization.

315598089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105199366.

The product of its (nonzero) digits is 388800, while the sum is 48.

The square root of 315598089 is about 17765.0806077541. The cubic root of 315598089 is about 680.8395692475.

The spelling of 315598089 in words is "three hundred fifteen million, five hundred ninety-eight thousand, eighty-nine".