315238067 has 4 divisors (see below), whose sum is σ = 319036200. Its totient is φ = 311439936.

The previous prime is 315238061. The next prime is 315238073. The reversal of 315238067 is 760832513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760832513 = 7 ⋅108690359.

It is an interprime number because it is at equal distance from previous prime (315238061) and next prime (315238073).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315238067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315238061) 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, 1898942 + ... + 1899107.

It is an arithmetic number, because the mean of its divisors is an integer number (79759050).

Almost surely, 2^315238067 is an apocalyptic number.

315238067 is a deficient number, since it is larger than the sum of its proper divisors (3798133).

315238067 is an equidigital number, since it uses as much as digits as its factorization.

315238067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798132.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 315238067 is about 17754.9448605170. The cubic root of 315238067 is about 680.5805789918.

The spelling of 315238067 in words is "three hundred fifteen million, two hundred thirty-eight thousand, sixty-seven".