13826149 has 8 divisors (see below), whose sum is σ = 14006912. Its totient is φ = 13646880.

The previous prime is 13826147. The next prime is 13826159. The reversal of 13826149 is 94162831.

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

It is a cyclic number.

It is not a de Polignac number, because 13826149 - 2¹ = 13826147 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 (13826147) 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, 44017 + ... + 44329.

It is an arithmetic number, because the mean of its divisors is an integer number (1750864).

Almost surely, 2^13826149 is an apocalyptic number.

It is an amenable number.

13826149 is a deficient number, since it is larger than the sum of its proper divisors (180763).

13826149 is a wasteful number, since it uses less digits than its factorization.

13826149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747.

The product of its digits is 10368, while the sum is 34.

The square root of 13826149 is about 3718.3529956151. The cubic root of 13826149 is about 240.0124356982.

The spelling of 13826149 in words is "thirteen million, eight hundred twenty-six thousand, one hundred forty-nine".