13134243240 has 96 divisors (see below), whose sum is σ = 44932960800. Its totient is φ = 3318122880.

The previous prime is 13134243229. The next prime is 13134243247. The reversal of 13134243240 is 4234243131.

13134243240 is a `hidden beast` number, since 1 + 313 + 4 + 24 + 324 + 0 = 666.

13134243240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13134243247) 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 23 ways as a sum of consecutive naturals, for example, 953266 + ... + 966945.

It is an arithmetic number, because the mean of its divisors is an integer number (468051675).

Almost surely, 2^13134243240 is an apocalyptic number.

13134243240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13134243240 is an abundant number, since it is smaller than the sum of its proper divisors (31798717560).

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

13134243240 is a wasteful number, since it uses less digits than its factorization.

13134243240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920247 (or 1920240 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13134243240 its reverse (4234243131), we get a palindrome (17368486371).

The spelling of 13134243240 in words is "thirteen billion, one hundred thirty-four million, two hundred forty-three thousand, two hundred forty".