315290097 has 16 divisors (see below), whose sum is σ = 467470080. Its totient is φ = 210025296.

The previous prime is 315290081. The next prime is 315290137. The reversal of 315290097 is 790092513.

It is not a de Polignac number, because 315290097 - 2⁴ = 315290081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315297097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36223 + ... + 44075.

It is an arithmetic number, because the mean of its divisors is an integer number (29216880).

Almost surely, 2^315290097 is an apocalyptic number.

It is an amenable number.

315290097 is a deficient number, since it is larger than the sum of its proper divisors (152179983).

315290097 is a wasteful number, since it uses less digits than its factorization.

315290097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9349 (or 9343 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 315290097 is about 17756.4100256781. The cubic root of 315290097 is about 680.6180201760.

The spelling of 315290097 in words is "three hundred fifteen million, two hundred ninety thousand, ninety-seven".