13653189 has 12 divisors (see below), whose sum is σ = 21514272. Its totient is φ = 8274600.

The previous prime is 13653179. The next prime is 13653197. The reversal of 13653189 is 98135631.

It is a happy number.

It is not a de Polignac number, because 13653189 - 2⁴ = 13653173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13653109) 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, 68857 + ... + 69054.

It is an arithmetic number, because the mean of its divisors is an integer number (1792856).

Almost surely, 2^13653189 is an apocalyptic number.

It is an amenable number.

13653189 is a deficient number, since it is larger than the sum of its proper divisors (7861083).

13653189 is a wasteful number, since it uses less digits than its factorization.

13653189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137928 (or 137925 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 13653189 is about 3695.0221920849. The cubic root of 13653189 is about 239.0074109383.

It can be divided in two parts, 1365 and 3189, that added together give a palindrome (4554).

The spelling of 13653189 in words is "thirteen million, six hundred fifty-three thousand, one hundred eighty-nine".