14938133894 has 8 divisors (see below), whose sum is σ = 22407737400. Its totient is φ = 7468888096.

The previous prime is 14938133891. The next prime is 14938133923. The reversal of 14938133894 is 49833183941.

14938133894 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14938133891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76697 + ... + 189099.

It is an arithmetic number, because the mean of its divisors is an integer number (2800967175).

Almost surely, 2^14938133894 is an apocalyptic number.

14938133894 is a deficient number, since it is larger than the sum of its proper divisors (7469603506).

14938133894 is a wasteful number, since it uses less digits than its factorization.

14938133894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178854.

The product of its digits is 2239488, while the sum is 53.

The spelling of 14938133894 in words is "fourteen billion, nine hundred thirty-eight million, one hundred thirty-three thousand, eight hundred ninety-four".