13145522759 has 2 divisors, whose sum is σ = 13145522760. Its totient is φ = 13145522758.

The previous prime is 13145522749. The next prime is 13145522773. The reversal of 13145522759 is 95722554131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13145522759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13145522749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572761379 + 6572761380.

It is an arithmetic number, because the mean of its divisors is an integer number (6572761380).

Almost surely, 2^13145522759 is an apocalyptic number.

13145522759 is a deficient number, since it is larger than the sum of its proper divisors (1).

13145522759 is an equidigital number, since it uses as much as digits as its factorization.

13145522759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378000, while the sum is 44.

The spelling of 13145522759 in words is "thirteen billion, one hundred forty-five million, five hundred twenty-two thousand, seven hundred fifty-nine".