315314130539977 has 2 divisors, whose sum is σ = 315314130539978. Its totient is φ = 315314130539976.

The previous prime is 315314130539957. The next prime is 315314130540011. The reversal of 315314130539977 is 779935031413513.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273259281669136 + 42054848870841 = 16530556^2 + 6484971^2 .

It is a cyclic number.

It is not a de Polignac number, because 315314130539977 - 2³⁵ = 315279770801609 is a prime.

It is not a weakly prime, because it can be changed into another prime (315314130539917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157657065269988 + 157657065269989.

It is an arithmetic number, because the mean of its divisors is an integer number (157657065269989).

Almost surely, 2^{315314130539977} is an apocalyptic number.

It is an amenable number.

315314130539977 is a deficient number, since it is larger than the sum of its proper divisors (1).

315314130539977 is an equidigital number, since it uses as much as digits as its factorization.

315314130539977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32148900, while the sum is 61.

The spelling of 315314130539977 in words is "three hundred fifteen trillion, three hundred fourteen billion, one hundred thirty million, five hundred thirty-nine thousand, nine hundred seventy-seven".