14180138 has 16 divisors (see below), whose sum is σ = 24420480. Its totient is φ = 6049296.

The previous prime is 14180129. The next prime is 14180161. The reversal of 14180138 is 83108141.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995 + ... + 5417.

It is an arithmetic number, because the mean of its divisors is an integer number (1526280).

Almost surely, 2^14180138 is an apocalyptic number.

14180138 is a deficient number, since it is larger than the sum of its proper divisors (10240342).

14180138 is a wasteful number, since it uses less digits than its factorization.

14180138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 14180138 is about 3765.6524003152. The cubic root of 14180138 is about 242.0435342758.

Adding to 14180138 its reverse (83108141), we get a palindrome (97288279).

The spelling of 14180138 in words is "fourteen million, one hundred eighty thousand, one hundred thirty-eight".