13153209 has 8 divisors (see below), whose sum is σ = 17617152. Its totient is φ = 8729040.

The previous prime is 13153183. The next prime is 13153229. The reversal of 13153209 is 90235131.

It is a happy number.

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

It is not a de Polignac number, because 13153209 - 2⁵ = 13153177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13153229) 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, 9162 + ... + 10499.

It is an arithmetic number, because the mean of its divisors is an integer number (2202144).

Almost surely, 2^13153209 is an apocalyptic number.

It is an amenable number.

13153209 is a deficient number, since it is larger than the sum of its proper divisors (4463943).

13153209 is a wasteful number, since it uses less digits than its factorization.

13153209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19887.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 13153209 is about 3626.7353087867. The cubic root of 13153209 is about 236.0535703823.

The spelling of 13153209 in words is "thirteen million, one hundred fifty-three thousand, two hundred nine".