13045161399 has 4 divisors (see below), whose sum is σ = 17393548536. Its totient is φ = 8696774264.

The previous prime is 13045161391. The next prime is 13045161403. The reversal of 13045161399 is 99316154031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13045161399 - 2³ = 13045161391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13045161399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045161391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174193564 + ... + 2174193569.

It is an arithmetic number, because the mean of its divisors is an integer number (4348387134).

Almost surely, 2^13045161399 is an apocalyptic number.

13045161399 is a deficient number, since it is larger than the sum of its proper divisors (4348387137).

13045161399 is an equidigital number, since it uses as much as digits as its factorization.

13045161399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4348387136.

The product of its (nonzero) digits is 87480, while the sum is 42.

The spelling of 13045161399 in words is "thirteen billion, forty-five million, one hundred sixty-one thousand, three hundred ninety-nine".