13134320 has 40 divisors (see below), whose sum is σ = 32148240. Its totient is φ = 4976640.

The previous prime is 13134299. The next prime is 13134367. The reversal of 13134320 is 2343131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 2801 + ... + 5840.

It is an arithmetic number, because the mean of its divisors is an integer number (803706).

Almost surely, 2^13134320 is an apocalyptic number.

13134320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13134320 is an abundant number, since it is smaller than the sum of its proper divisors (19013920).

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

13134320 is a wasteful number, since it uses less digits than its factorization.

13134320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8673 (or 8667 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13134320 is about 3624.1302404853. The cubic root of 13134320 is about 235.9405193392.

Adding to 13134320 its reverse (2343131), we get a palindrome (15477451).

The spelling of 13134320 in words is "thirteen million, one hundred thirty-four thousand, three hundred twenty".