14138 has 4 divisors (see below), whose sum is σ = 21210. Its totient is φ = 7068.

The previous prime is 14107. The next prime is 14143. The reversal of 14138 is 83141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83141 = 71 ⋅1171.

It can be written as a sum of positive squares in only one way, i.e., 12769 + 1369 = 113^2 + 37^2 .

It is a Curzon number.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3533 + ... + 3536.

2¹⁴¹³⁸ is an apocalyptic number.

14138 is a deficient number, since it is larger than the sum of its proper divisors (7072).

14138 is an equidigital number, since it uses as much as digits as its factorization.

14138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071.

The product of its digits is 96, while the sum is 17.

The square root of 14138 is about 118.9033220730. The cubic root of 14138 is about 24.1803542490.

Adding to 14138 its reverse (83141), we get a palindrome (97279).

The spelling of 14138 in words is "fourteen thousand, one hundred thirty-eight".