282385133 has 2 divisors, whose sum is σ = 282385134. Its totient is φ = 282385132.

The previous prime is 282385127. The next prime is 282385141. The reversal of 282385133 is 331583282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248314564 + 34070569 = 15758^2 + 5837^2 .

It is a cyclic number.

It is not a de Polignac number, because 282385133 - 2¹⁸ = 282122989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 282385093 and 282385102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282385153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141192566 + 141192567.

It is an arithmetic number, because the mean of its divisors is an integer number (141192567).

Almost surely, 2^282385133 is an apocalyptic number.

It is an amenable number.

282385133 is a deficient number, since it is larger than the sum of its proper divisors (1).

282385133 is an equidigital number, since it uses as much as digits as its factorization.

282385133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 282385133 is about 16804.3188793834. The cubic root of 282385133 is about 656.0656142542.

The spelling of 282385133 in words is "two hundred eighty-two million, three hundred eighty-five thousand, one hundred thirty-three".