315065201 has 16 divisors (see below), whose sum is σ = 377533440. Its totient is φ = 259546320.

The previous prime is 315065167. The next prime is 315065203. The reversal of 315065201 is 102560513.

It is not a de Polignac number, because 315065201 - 2¹⁰ = 315064177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315065203) 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, 27965 + ... + 37578.

It is an arithmetic number, because the mean of its divisors is an integer number (23595840).

Almost surely, 2^315065201 is an apocalyptic number.

It is an amenable number.

315065201 is a deficient number, since it is larger than the sum of its proper divisors (62468239).

315065201 is a wasteful number, since it uses less digits than its factorization.

315065201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65596.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 315065201 is about 17750.0760843440. The cubic root of 315065201 is about 680.4561537122.

The spelling of 315065201 in words is "three hundred fifteen million, sixty-five thousand, two hundred one".