315545412953 has 2 divisors, whose sum is σ = 315545412954. Its totient is φ = 315545412952.

The previous prime is 315545412913. The next prime is 315545413033. The reversal of 315545412953 is 359214545513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210156231184 + 105389181769 = 458428^2 + 324637^2 .

It is a cyclic number.

It is not a de Polignac number, because 315545412953 - 2²² = 315541218649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315545412898 and 315545412907.

It is not a weakly prime, because it can be changed into another prime (315545412913) 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, 157772706476 + 157772706477.

It is an arithmetic number, because the mean of its divisors is an integer number (157772706477).

Almost surely, 2^315545412953 is an apocalyptic number.

It is an amenable number.

315545412953 is a deficient number, since it is larger than the sum of its proper divisors (1).

315545412953 is an equidigital number, since it uses as much as digits as its factorization.

315545412953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620000, while the sum is 47.

The spelling of 315545412953 in words is "three hundred fifteen billion, five hundred forty-five million, four hundred twelve thousand, nine hundred fifty-three".