14105134140 has 24 divisors (see below), whose sum is σ = 39494375760. Its totient is φ = 3761369088.

The previous prime is 14105134103. The next prime is 14105134151. The reversal of 14105134140 is 4143150141.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14105134140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117542725 + ... + 117542844.

It is an arithmetic number, because the mean of its divisors is an integer number (1645598990).

Almost surely, 2^14105134140 is an apocalyptic number.

14105134140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14105134140 is an abundant number, since it is smaller than the sum of its proper divisors (25389241620).

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

14105134140 is a wasteful number, since it uses less digits than its factorization.

14105134140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235085581 (or 235085579 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 14105134140 its reverse (4143150141), we get a palindrome (18248284281).

The spelling of 14105134140 in words is "fourteen billion, one hundred five million, one hundred thirty-four thousand, one hundred forty".