316040147 has 2 divisors, whose sum is σ = 316040148. Its totient is φ = 316040146.

The previous prime is 316040143. The next prime is 316040189. The reversal of 316040147 is 741040613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316040147 - 2² = 316040143 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316040143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158020073 + 158020074.

It is an arithmetic number, because the mean of its divisors is an integer number (158020074).

Almost surely, 2^316040147 is an apocalyptic number.

316040147 is a deficient number, since it is larger than the sum of its proper divisors (1).

316040147 is an equidigital number, since it uses as much as digits as its factorization.

316040147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 316040147 is about 17777.5180213662. The cubic root of 316040147 is about 681.1573047629.

The spelling of 316040147 in words is "three hundred sixteen million, forty thousand, one hundred forty-seven".