13159199 has 4 divisors (see below), whose sum is σ = 13339536. Its totient is φ = 12978864.

The previous prime is 13159193. The next prime is 13159219. The reversal of 13159199 is 99195131.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13159199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13159193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90059 + ... + 90204.

It is an arithmetic number, because the mean of its divisors is an integer number (3334884).

Almost surely, 2^13159199 is an apocalyptic number.

13159199 is a deficient number, since it is larger than the sum of its proper divisors (180337).

13159199 is an equidigital number, since it uses as much as digits as its factorization.

13159199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180336.

The product of its digits is 10935, while the sum is 38.

The square root of 13159199 is about 3627.5610263647. The cubic root of 13159199 is about 236.0893980474.

The spelling of 13159199 in words is "thirteen million, one hundred fifty-nine thousand, one hundred ninety-nine".