13333149 has 12 divisors (see below), whose sum is σ = 19388512. Its totient is φ = 8829000.

The previous prime is 13333147. The next prime is 13333153. The reversal of 13333149 is 94133331.

13333149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13333149 - 2¹ = 13333147 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 (13333147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3547 + ... + 6264.

Almost surely, 2^13333149 is an apocalyptic number.

It is an amenable number.

13333149 is a deficient number, since it is larger than the sum of its proper divisors (6055363).

13333149 is a wasteful number, since it uses less digits than its factorization.

13333149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9968 (or 9965 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

The square root of 13333149 is about 3651.4584757327. The cubic root of 13333149 is about 237.1251275376.

The spelling of 13333149 in words is "thirteen million, three hundred thirty-three thousand, one hundred forty-nine".