282008149 has 2 divisors, whose sum is σ = 282008150. Its totient is φ = 282008148.

The previous prime is 282008143. The next prime is 282008161. The reversal of 282008149 is 941800282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255040900 + 26967249 = 15970^2 + 5193^2 .

It is a cyclic number.

It is not a de Polignac number, because 282008149 - 2⁹ = 282007637 is a prime.

It is a super-2 number, since 2×282008149² = 159057192204812402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282008143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141004074 + 141004075.

It is an arithmetic number, because the mean of its divisors is an integer number (141004075).

Almost surely, 2^282008149 is an apocalyptic number.

It is an amenable number.

282008149 is a deficient number, since it is larger than the sum of its proper divisors (1).

282008149 is an equidigital number, since it uses as much as digits as its factorization.

282008149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 282008149 is about 16793.0982549379. The cubic root of 282008149 is about 655.7735351602.

The spelling of 282008149 in words is "two hundred eighty-two million, eight thousand, one hundred forty-nine".