455307133 has 2 divisors, whose sum is σ = 455307134. Its totient is φ = 455307132.

The previous prime is 455307131. The next prime is 455307161. The reversal of 455307133 is 331703554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454670329 + 636804 = 21323^2 + 798^2 .

It is a cyclic number.

It is not a de Polignac number, because 455307133 - 2¹ = 455307131 is a prime.

Together with 455307131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 455307095 and 455307104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455307131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227653566 + 227653567.

It is an arithmetic number, because the mean of its divisors is an integer number (227653567).

Almost surely, 2^455307133 is an apocalyptic number.

It is an amenable number.

455307133 is a deficient number, since it is larger than the sum of its proper divisors (1).

455307133 is an equidigital number, since it uses as much as digits as its factorization.

455307133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 455307133 is about 21337.9271017594. The cubic root of 455307133 is about 769.3101895437.

The spelling of 455307133 in words is "four hundred fifty-five million, three hundred seven thousand, one hundred thirty-three".