38143 has 4 divisors (see below), whose sum is σ = 43600. Its totient is φ = 32688.

The previous prime is 38119. The next prime is 38149. The reversal of 38143 is 34183.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38143 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 38143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2718 + ... + 2731.

It is an arithmetic number, because the mean of its divisors is an integer number (10900).

2³⁸¹⁴³ is an apocalyptic number.

38143 is a deficient number, since it is larger than the sum of its proper divisors (5457).

38143 is an equidigital number, since it uses as much as digits as its factorization.

38143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456.

The product of its digits is 288, while the sum is 19.

The square root of 38143 is about 195.3023297352. The cubic root of 38143 is about 33.6618734258.

It can be divided in two parts, 381 and 43, that added together give a palindrome (424).

The spelling of 38143 in words is "thirty-eight thousand, one hundred forty-three".