14454930138 has 32 divisors (see below), whose sum is σ = 32271478272. Its totient is φ = 4278414000.

The previous prime is 14454930131. The next prime is 14454930163. The reversal of 14454930138 is 83103945441.

It is a self number, because there is not a number n which added to its sum of digits gives 14454930138.

It is not an unprimeable number, because it can be changed into a prime (14454930131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2543838 + ... + 2549513.

It is an arithmetic number, because the mean of its divisors is an integer number (1008483696).

Almost surely, 2^14454930138 is an apocalyptic number.

14454930138 is an abundant number, since it is smaller than the sum of its proper divisors (17816548134).

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

14454930138 is a wasteful number, since it uses less digits than its factorization.

14454930138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093410.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 14454930138 in words is "fourteen billion, four hundred fifty-four million, nine hundred thirty thousand, one hundred thirty-eight".