316375145 has 4 divisors (see below), whose sum is σ = 379650180. Its totient is φ = 253100112.

The previous prime is 316375093. The next prime is 316375183. The reversal of 316375145 is 541573613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 126045529 + 190329616 = 11227^2 + 13796^2 .

It is a cyclic number.

It is not a de Polignac number, because 316375145 - 2⁸ = 316374889 is a prime.

It is a Curzon number.

It is an unprimeable number.

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, 31637510 + ... + 31637519.

It is an arithmetic number, because the mean of its divisors is an integer number (94912545).

Almost surely, 2^316375145 is an apocalyptic number.

It is an amenable number.

316375145 is a deficient number, since it is larger than the sum of its proper divisors (63275035).

316375145 is an equidigital number, since it uses as much as digits as its factorization.

316375145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63275034.

The product of its digits is 37800, while the sum is 35.

The square root of 316375145 is about 17786.9374823211. The cubic root of 316375145 is about 681.3978920846.

The spelling of 316375145 in words is "three hundred sixteen million, three hundred seventy-five thousand, one hundred forty-five".