315122600546651 has 2 divisors, whose sum is σ = 315122600546652. Its totient is φ = 315122600546650.

The previous prime is 315122600546609. The next prime is 315122600546713. The reversal of 315122600546651 is 156645006221513.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315122600546651 - 2³⁰ = 315121526804827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315122600546596 and 315122600546605.

It is not a weakly prime, because it can be changed into another prime (315122600546251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157561300273325 + 157561300273326.

It is an arithmetic number, because the mean of its divisors is an integer number (157561300273326).

Almost surely, 2^{315122600546651} is an apocalyptic number.

315122600546651 is a deficient number, since it is larger than the sum of its proper divisors (1).

315122600546651 is an equidigital number, since it uses as much as digits as its factorization.

315122600546651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 315122600546651 in words is "three hundred fifteen trillion, one hundred twenty-two billion, six hundred million, five hundred forty-six thousand, six hundred fifty-one".