455133 has 8 divisors (see below), whose sum is σ = 693568. Its totient is φ = 260064.

The previous prime is 455123. The next prime is 455149. The reversal of 455133 is 331554.

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

It is not a de Polignac number, because 455133 - 2¹⁰ = 454109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 21673 = 455133 / (4 + 5 + 5 + 1 + 3 + 3).

It is a Duffinian number.

455133 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 455133.

It is not an unprimeable number, because it can be changed into a prime (455123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10816 + ... + 10857.

It is an arithmetic number, because the mean of its divisors is an integer number (86696).

2⁴⁵⁵¹³³ is an apocalyptic number.

It is an amenable number.

455133 is a deficient number, since it is larger than the sum of its proper divisors (238435).

455133 is a wasteful number, since it uses less digits than its factorization.

455133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21683.

The product of its digits is 900, while the sum is 21.

The square root of 455133 is about 674.6354571174. The cubic root of 455133 is about 76.9212102368.

Adding to 455133 its reverse (331554), we get a palindrome (786687).

The spelling of 455133 in words is "four hundred fifty-five thousand, one hundred thirty-three".