382245133 has 2 divisors, whose sum is σ = 382245134. Its totient is φ = 382245132.

The previous prime is 382245109. The next prime is 382245161. The reversal of 382245133 is 331542283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377214084 + 5031049 = 19422^2 + 2243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-382245133 is a prime.

It is a super-2 number, since 2×382245133² = 292222683404375378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 382245095 and 382245104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382215133) 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 as a sum of consecutive naturals, namely, 191122566 + 191122567.

It is an arithmetic number, because the mean of its divisors is an integer number (191122567).

Almost surely, 2^382245133 is an apocalyptic number.

It is an amenable number.

382245133 is a deficient number, since it is larger than the sum of its proper divisors (1).

382245133 is an equidigital number, since it uses as much as digits as its factorization.

382245133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

The square root of 382245133 is about 19551.0903276518. The cubic root of 382245133 is about 725.7393222333.

The spelling of 382245133 in words is "three hundred eighty-two million, two hundred forty-five thousand, one hundred thirty-three".