16145340132 has 12 divisors (see below), whose sum is σ = 37672460336. Its totient is φ = 5381780040.

The previous prime is 16145340131. The next prime is 16145340173. The reversal of 16145340132 is 23104354161.

16145340132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 16145340132.

It is not an unprimeable number, because it can be changed into a prime (16145340131) 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 3 ways as a sum of consecutive naturals, for example, 672722494 + ... + 672722517.

Almost surely, 2^16145340132 is an apocalyptic number.

16145340132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16145340132 is an abundant number, since it is smaller than the sum of its proper divisors (21527120204).

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

16145340132 is a wasteful number, since it uses less digits than its factorization.

16145340132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345445018 (or 1345445016 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 16145340132 its reverse (23104354161), we get a palindrome (39249694293).

The spelling of 16145340132 in words is "sixteen billion, one hundred forty-five million, three hundred forty thousand, one hundred thirty-two".