128183 has 8 divisors (see below), whose sum is σ = 143616. Its totient is φ = 113400.

The previous prime is 128173. The next prime is 128189. The reversal of 128183 is 381821.

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

It is a cyclic number.

It is not a de Polignac number, because 128183 - 2⁶ = 128119 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338 + ... + 608.

It is an arithmetic number, because the mean of its divisors is an integer number (17952).

2¹²⁸¹⁸³ is an apocalyptic number.

128183 is a deficient number, since it is larger than the sum of its proper divisors (15433).

128183 is a wasteful number, since it uses less digits than its factorization.

128183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its digits is 384, while the sum is 23.

The square root of 128183 is about 358.0265353294. The cubic root of 128183 is about 50.4208478042.

It can be divided in two parts, 12818 and 3, that added together give a palindrome (12821).

The spelling of 128183 in words is "one hundred twenty-eight thousand, one hundred eighty-three".