13545318 has 8 divisors (see below), whose sum is σ = 27090648. Its totient is φ = 4515104.

The previous prime is 13545313. The next prime is 13545331. The reversal of 13545318 is 81354531.

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

13545318 is an admirable number.

It is a super-2 number, since 2×13545318² = 366951279442248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13545313) 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, 1128771 + ... + 1128782.

It is an arithmetic number, because the mean of its divisors is an integer number (3386331).

Almost surely, 2^13545318 is an apocalyptic number.

13545318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13545318 is a wasteful number, since it uses less digits than its factorization.

13545318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257558.

The product of its digits is 7200, while the sum is 30.

The square root of 13545318 is about 3680.3964460368. The cubic root of 13545318 is about 238.3762966651.

Adding to 13545318 its reverse (81354531), we get a palindrome (94899849).

The spelling of 13545318 in words is "thirteen million, five hundred forty-five thousand, three hundred eighteen".