181483 has 4 divisors (see below), whose sum is σ = 183040. Its totient is φ = 179928.

The previous prime is 181459. The next prime is 181499. The reversal of 181483 is 384181.

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

It is a cyclic number.

It is not a de Polignac number, because 181483 - 2¹³ = 173291 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (181183) 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, 588 + ... + 841.

It is an arithmetic number, because the mean of its divisors is an integer number (45760).

2¹⁸¹⁴⁸³ is an apocalyptic number.

181483 is a deficient number, since it is larger than the sum of its proper divisors (1557).

181483 is a wasteful number, since it uses less digits than its factorization.

181483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556.

The product of its digits is 768, while the sum is 25.

The square root of 181483 is about 426.0082158832. The cubic root of 181483 is about 56.6167996513.

The spelling of 181483 in words is "one hundred eighty-one thousand, four hundred eighty-three".