13530109 has 8 divisors (see below), whose sum is σ = 14276000. Its totient is φ = 12787632.

The previous prime is 13530107. The next prime is 13530119. The reversal of 13530109 is 90103531.

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 13530109 - 2¹ = 13530107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13530109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15322 + ... + 16180.

It is an arithmetic number, because the mean of its divisors is an integer number (1784500).

Almost surely, 2^13530109 is an apocalyptic number.

13530109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13530109 is a deficient number, since it is larger than the sum of its proper divisors (745891).

13530109 is an equidigital number, since it uses as much as digits as its factorization.

13530109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 13530109 is about 3678.3296480876. The cubic root of 13530109 is about 238.2870450910.

The spelling of 13530109 in words is "thirteen million, five hundred thirty thousand, one hundred nine".