315130553345401 has 2 divisors, whose sum is σ = 315130553345402. Its totient is φ = 315130553345400.

The previous prime is 315130553345357. The next prime is 315130553345449. The reversal of 315130553345401 is 104543355031513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257541032167225 + 57589521178176 = 16048085^2 + 7588776^2 .

It is a cyclic number.

It is not a de Polignac number, because 315130553345401 - 2⁹ = 315130553344889 is a prime.

It is not a weakly prime, because it can be changed into another prime (315130553342401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157565276672700 + 157565276672701.

It is an arithmetic number, because the mean of its divisors is an integer number (157565276672701).

Almost surely, 2^{315130553345401} is an apocalyptic number.

It is an amenable number.

315130553345401 is a deficient number, since it is larger than the sum of its proper divisors (1).

315130553345401 is an equidigital number, since it uses as much as digits as its factorization.

315130553345401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 315130553345401 in words is "three hundred fifteen trillion, one hundred thirty billion, five hundred fifty-three million, three hundred forty-five thousand, four hundred one".