13261516156283 has 2 divisors, whose sum is σ = 13261516156284. Its totient is φ = 13261516156282.

The previous prime is 13261516156171. The next prime is 13261516156321. The reversal of 13261516156283 is 38265161516231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13261516156283 - 2⁸ = 13261516156027 is a prime.

It is not a weakly prime, because it can be changed into another prime (13261516146283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6630758078141 + 6630758078142.

It is an arithmetic number, because the mean of its divisors is an integer number (6630758078142).

Almost surely, 2^{13261516156283} is an apocalyptic number.

13261516156283 is a deficient number, since it is larger than the sum of its proper divisors (1).

13261516156283 is an equidigital number, since it uses as much as digits as its factorization.

13261516156283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 50.

The spelling of 13261516156283 in words is "thirteen trillion, two hundred sixty-one billion, five hundred sixteen million, one hundred fifty-six thousand, two hundred eighty-three".