315488201 has 4 divisors (see below), whose sum is σ = 360557952. Its totient is φ = 270418452.

The previous prime is 315488197. The next prime is 315488221. The reversal of 315488201 is 102884513.

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 not a de Polignac number, because 315488201 - 2² = 315488197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315488221) 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, 22534865 + ... + 22534878.

It is an arithmetic number, because the mean of its divisors is an integer number (90139488).

Almost surely, 2^315488201 is an apocalyptic number.

It is an amenable number.

315488201 is a deficient number, since it is larger than the sum of its proper divisors (45069751).

315488201 is an equidigital number, since it uses as much as digits as its factorization.

315488201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45069750.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 315488201 is about 17761.9875295531. The cubic root of 315488201 is about 680.7605396354.

The spelling of 315488201 in words is "three hundred fifteen million, four hundred eighty-eight thousand, two hundred one".