454531133 has 4 divisors (see below), whose sum is σ = 519464160. Its totient is φ = 389598108.

The previous prime is 454531117. The next prime is 454531139. The reversal of 454531133 is 331135454.

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.

It is a cyclic number.

It is not a de Polignac number, because 454531133 - 2⁴ = 454531117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454531096 and 454531105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454531139) 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, 32466503 + ... + 32466516.

It is an arithmetic number, because the mean of its divisors is an integer number (129866040).

Almost surely, 2^454531133 is an apocalyptic number.

It is an amenable number.

454531133 is a deficient number, since it is larger than the sum of its proper divisors (64933027).

454531133 is an equidigital number, since it uses as much as digits as its factorization.

454531133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64933026.

The product of its digits is 10800, while the sum is 29.

The square root of 454531133 is about 21319.7357629029. The cubic root of 454531133 is about 768.8728845972.

Adding to 454531133 its reverse (331135454), we get a palindrome (785666587).

The spelling of 454531133 in words is "four hundred fifty-four million, five hundred thirty-one thousand, one hundred thirty-three".