315067201 has 4 divisors (see below), whose sum is σ = 315102852. Its totient is φ = 315031552.

The previous prime is 315067199. The next prime is 315067211. The reversal of 315067201 is 102760513.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 289816576 + 25250625 = 17024^2 + 5025^2 .

It is a cyclic number.

It is not a de Polignac number, because 315067201 - 2¹ = 315067199 is a prime.

It is a super-2 number, since 2×315067201² = 198534682291948802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315067211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6465 + ... + 25921.

It is an arithmetic number, because the mean of its divisors is an integer number (78775713).

Almost surely, 2^315067201 is an apocalyptic number.

It is an amenable number.

315067201 is a deficient number, since it is larger than the sum of its proper divisors (35651).

315067201 is a wasteful number, since it uses less digits than its factorization.

315067201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35650.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 315067201 is about 17750.1324220413. The cubic root of 315067201 is about 680.4575935300.

The spelling of 315067201 in words is "three hundred fifteen million, sixty-seven thousand, two hundred one".