13099133 has 4 divisors (see below), whose sum is σ = 13403808. Its totient is φ = 12794460.

The previous prime is 13099127. The next prime is 13099153. The reversal of 13099133 is 33199031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33199031 = 197 ⋅168523.

It is a cyclic number.

It is not a de Polignac number, because 13099133 - 2⁴ = 13099117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13099096 and 13099105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13099153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152273 + ... + 152358.

It is an arithmetic number, because the mean of its divisors is an integer number (3350952).

Almost surely, 2^13099133 is an apocalyptic number.

It is an amenable number.

13099133 is a deficient number, since it is larger than the sum of its proper divisors (304675).

13099133 is an equidigital number, since it uses as much as digits as its factorization.

13099133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304674.

The product of its (nonzero) digits is 2187, while the sum is 29.

The square root of 13099133 is about 3619.2724406985. The cubic root of 13099133 is about 235.7296350842.

The spelling of 13099133 in words is "thirteen million, ninety-nine thousand, one hundred thirty-three".