13154109 has 8 divisors (see below), whose sum is σ = 17836320. Its totient is φ = 8620656.

The previous prime is 13154047. The next prime is 13154117. The reversal of 13154109 is 90145131.

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

It is not a de Polignac number, because 13154109 - 2⁸ = 13153853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13154149) 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, 36982 + ... + 37335.

It is an arithmetic number, because the mean of its divisors is an integer number (2229540).

Almost surely, 2^13154109 is an apocalyptic number.

It is an amenable number.

13154109 is a deficient number, since it is larger than the sum of its proper divisors (4682211).

13154109 is an equidigital number, since it uses as much as digits as its factorization.

13154109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74379.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 13154109 is about 3626.8593851982. The cubic root of 13154109 is about 236.0589541982.

The spelling of 13154109 in words is "thirteen million, one hundred fifty-four thousand, one hundred nine".