13528149 has 8 divisors (see below), whose sum is σ = 18057792. Its totient is φ = 9008640.

The previous prime is 13528129. The next prime is 13528159. The reversal of 13528149 is 94182531.

13528149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13528149 - 2⁸ = 13527893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13528129) 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, 1504 + ... + 5414.

It is an arithmetic number, because the mean of its divisors is an integer number (2257224).

Almost surely, 2^13528149 is an apocalyptic number.

It is an amenable number.

13528149 is a deficient number, since it is larger than the sum of its proper divisors (4529643).

13528149 is a wasteful number, since it uses less digits than its factorization.

13528149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067.

The product of its digits is 8640, while the sum is 33.

The square root of 13528149 is about 3678.0632131599. The cubic root of 13528149 is about 238.2755382814.

The spelling of 13528149 in words is "thirteen million, five hundred twenty-eight thousand, one hundred forty-nine".