282302149 has 2 divisors, whose sum is σ = 282302150. Its totient is φ = 282302148.

The previous prime is 282302147. The next prime is 282302191. The reversal of 282302149 is 941203282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160199649 + 122102500 = 12657^2 + 11050^2 .

It is a cyclic number.

It is not a de Polignac number, because 282302149 - 2¹ = 282302147 is a prime.

Together with 282302147, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 282302149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282302143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141151074 + 141151075.

It is an arithmetic number, because the mean of its divisors is an integer number (141151075).

Almost surely, 2^282302149 is an apocalyptic number.

It is an amenable number.

282302149 is a deficient number, since it is larger than the sum of its proper divisors (1).

282302149 is an equidigital number, since it uses as much as digits as its factorization.

282302149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 282302149 is about 16801.8495708062. The cubic root of 282302149 is about 656.0013423592.

The spelling of 282302149 in words is "two hundred eighty-two million, three hundred two thousand, one hundred forty-nine".