13305142 has 8 divisors (see below), whose sum is σ = 20646000. Its totient is φ = 6423144.

The previous prime is 13305133. The next prime is 13305157. The reversal of 13305142 is 24150331.

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

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114642 + ... + 114757.

It is an arithmetic number, because the mean of its divisors is an integer number (2580750).

Almost surely, 2^13305142 is an apocalyptic number.

13305142 is a deficient number, since it is larger than the sum of its proper divisors (7340858).

13305142 is a wasteful number, since it uses less digits than its factorization.

13305142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229430.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13305142 is about 3647.6214167591. The cubic root of 13305142 is about 236.9589797676.

Adding to 13305142 its reverse (24150331), we get a palindrome (37455473).

The spelling of 13305142 in words is "thirteen million, three hundred five thousand, one hundred forty-two".