14135243256 has 80 divisors (see below), whose sum is σ = 39903747840. Its totient is φ = 4674620160.

The previous prime is 14135243233. The next prime is 14135243263. The reversal of 14135243256 is 65234253141.

14135243256 is a `hidden beast` number, since 14 + 1 + 352 + 43 + 256 = 666.

14135243256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 14135243256.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 3585 + ... + 168176.

It is an arithmetic number, because the mean of its divisors is an integer number (498796848).

Almost surely, 2^14135243256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14135243256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19951873920).

14135243256 is an abundant number, since it is smaller than the sum of its proper divisors (25768504584).

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

14135243256 is a wasteful number, since it uses less digits than its factorization.

14135243256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171906 (or 171893 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 14135243256 its reverse (65234253141), we get a palindrome (79369496397).

The spelling of 14135243256 in words is "fourteen billion, one hundred thirty-five million, two hundred forty-three thousand, two hundred fifty-six".