13200191 has 8 divisors (see below), whose sum is σ = 13702800. Its totient is φ = 12700800.

The previous prime is 13200179. The next prime is 13200199. The reversal of 13200191 is 19100231.

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 13200191 - 2¹⁸ = 12938047 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 (13200199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10391 + ... + 11591.

It is an arithmetic number, because the mean of its divisors is an integer number (1712850).

Almost surely, 2^13200191 is an apocalyptic number.

13200191 is a deficient number, since it is larger than the sum of its proper divisors (502609).

13200191 is a wasteful number, since it uses less digits than its factorization.

13200191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 13200191 is about 3633.2067103318. The cubic root of 13200191 is about 236.3342899777.

The spelling of 13200191 in words is "thirteen million, two hundred thousand, one hundred ninety-one".