315184061 has 2 divisors, whose sum is σ = 315184062. Its totient is φ = 315184060.

The previous prime is 315184049. The next prime is 315184087. The reversal of 315184061 is 160481513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165611161 + 149572900 = 12869^2 + 12230^2 .

It is a cyclic number.

It is not a de Polignac number, because 315184061 - 2²⁶ = 248075197 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315184031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157592030 + 157592031.

It is an arithmetic number, because the mean of its divisors is an integer number (157592031).

Almost surely, 2^315184061 is an apocalyptic number.

It is an amenable number.

315184061 is a deficient number, since it is larger than the sum of its proper divisors (1).

315184061 is an equidigital number, since it uses as much as digits as its factorization.

315184061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 315184061 is about 17753.4239232887. The cubic root of 315184061 is about 680.5417115054.

The spelling of 315184061 in words is "three hundred fifteen million, one hundred eighty-four thousand, sixty-one".