13147199 has 8 divisors (see below), whose sum is σ = 14228592. Its totient is φ = 12075840.

The previous prime is 13147181. The next prime is 13147213. The reversal of 13147199 is 99174131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13147199 - 2²⁰ = 12098623 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 (13147109) 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 7 ways as a sum of consecutive naturals, for example, 347 + ... + 5139.

It is an arithmetic number, because the mean of its divisors is an integer number (1778574).

Almost surely, 2^13147199 is an apocalyptic number.

13147199 is a deficient number, since it is larger than the sum of its proper divisors (1081393).

13147199 is a wasteful number, since it uses less digits than its factorization.

13147199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017.

The product of its digits is 6804, while the sum is 35.

The square root of 13147199 is about 3625.9066452406. The cubic root of 13147199 is about 236.0176121588.

The spelling of 13147199 in words is "thirteen million, one hundred forty-seven thousand, one hundred ninety-nine".