1315157472287 has 2 divisors, whose sum is σ = 1315157472288. Its totient is φ = 1315157472286.

The previous prime is 1315157472271. The next prime is 1315157472511. The reversal of 1315157472287 is 7822747515131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1315157472287 - 2⁴ = 1315157472271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1315157477287) 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, 657578736143 + 657578736144.

It is an arithmetic number, because the mean of its divisors is an integer number (657578736144).

Almost surely, 2^{1315157472287} is an apocalyptic number.

1315157472287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315157472287 is an equidigital number, since it uses as much as digits as its factorization.

1315157472287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3292800, while the sum is 53.

The spelling of 1315157472287 in words is "one trillion, three hundred fifteen billion, one hundred fifty-seven million, four hundred seventy-two thousand, two hundred eighty-seven".