133483 has 4 divisors (see below), whose sum is σ = 152560. Its totient is φ = 114408.

The previous prime is 133481. The next prime is 133493. The reversal of 133483 is 384331.

133483 is nontrivially palindromic in base 11.

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

It is not a de Polignac number, because 133483 - 2¹ = 133481 is a prime.

It is a super-2 number, since 2×133483² = 35635422578, which contains 22 as substring.

It is a Duffinian number.

133483 is a lucky number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (133481) 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, 9528 + ... + 9541.

It is an arithmetic number, because the mean of its divisors is an integer number (38140).

2¹³³⁴⁸³ is an apocalyptic number.

133483 is a deficient number, since it is larger than the sum of its proper divisors (19077).

133483 is an equidigital number, since it uses as much as digits as its factorization.

133483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19076.

The product of its digits is 864, while the sum is 22.

The square root of 133483 is about 365.3532537148. The cubic root of 133483 is about 51.1064035082.

It can be divided in two parts, 133 and 483, that added together give a palindrome (616).

The spelling of 133483 in words is "one hundred thirty-three thousand, four hundred eighty-three".