45183 has 4 divisors (see below), whose sum is σ = 60248. Its totient is φ = 30120.

The previous prime is 45181. The next prime is 45191. The reversal of 45183 is 38154.

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

It is not a de Polignac number, because 45183 - 2¹ = 45181 is a prime.

It is a D-number.

It is a Duffinian number.

45183 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45181) 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, 7528 + ... + 7533.

It is an arithmetic number, because the mean of its divisors is an integer number (15062).

2⁴⁵¹⁸³ is an apocalyptic number.

45183 is a deficient number, since it is larger than the sum of its proper divisors (15065).

45183 is a wasteful number, since it uses less digits than its factorization.

45183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15064.

The product of its digits is 480, while the sum is 21.

The square root of 45183 is about 212.5629318578. The cubic root of 45183 is about 35.6170834979.

The spelling of 45183 in words is "forty-five thousand, one hundred eighty-three".