13363149 has 4 divisors (see below), whose sum is σ = 17817536. Its totient is φ = 8908764.

The previous prime is 13363121. The next prime is 13363151. The reversal of 13363149 is 94136331.

13363149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is not a de Polignac number, because 13363149 - 2⁸ = 13362893 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 (13363109) 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, 2227189 + ... + 2227194.

It is an arithmetic number, because the mean of its divisors is an integer number (4454384).

Almost surely, 2^13363149 is an apocalyptic number.

It is an amenable number.

13363149 is a deficient number, since it is larger than the sum of its proper divisors (4454387).

13363149 is an equidigital number, since it uses as much as digits as its factorization.

13363149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454386.

The product of its digits is 5832, while the sum is 30.

The square root of 13363149 is about 3655.5641151538. The cubic root of 13363149 is about 237.3028406219.

The spelling of 13363149 in words is "thirteen million, three hundred sixty-three thousand, one hundred forty-nine".