14135235320 has 64 divisors (see below), whose sum is σ = 32226042240. Its totient is φ = 5579280000.

The previous prime is 14135235271. The next prime is 14135235337. The reversal of 14135235320 is 2353253141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3487295 + ... + 3491345.

It is an arithmetic number, because the mean of its divisors is an integer number (503531910).

Almost surely, 2^14135235320 is an apocalyptic number.

14135235320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14135235320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16113021120).

14135235320 is an abundant number, since it is smaller than the sum of its proper divisors (18090806920).

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

14135235320 is a wasteful number, since it uses less digits than its factorization.

14135235320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196 (or 5192 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 14135235320 its reverse (2353253141), we get a palindrome (16488488461).

The spelling of 14135235320 in words is "fourteen billion, one hundred thirty-five million, two hundred thirty-five thousand, three hundred twenty".