450133 has 4 divisors (see below), whose sum is σ = 469728. Its totient is φ = 430540.

The previous prime is 450127. The next prime is 450137. The reversal of 450133 is 331054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331054 = 2 ⋅165527.

It is a cyclic number.

It is not a de Polignac number, because 450133 - 2⁵ = 450101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450137) 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, 9763 + ... + 9808.

It is an arithmetic number, because the mean of its divisors is an integer number (117432).

2⁴⁵⁰¹³³ is an apocalyptic number.

It is an amenable number.

450133 is a deficient number, since it is larger than the sum of its proper divisors (19595).

450133 is a wasteful number, since it uses less digits than its factorization.

450133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19594.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 450133 is about 670.9195182732. The cubic root of 450133 is about 76.6384920627.

Adding to 450133 its reverse (331054), we get a palindrome (781187).

The spelling of 450133 in words is "four hundred fifty thousand, one hundred thirty-three".