282642152081 has 2 divisors, whose sum is σ = 282642152082. Its totient is φ = 282642152080.

The previous prime is 282642152077. The next prime is 282642152203. The reversal of 282642152081 is 180251246282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207885843025 + 74756309056 = 455945^2 + 273416^2 .

It is a cyclic number.

It is not a de Polignac number, because 282642152081 - 2² = 282642152077 is a prime.

It is a super-2 number, since 2×282642152081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (282642152011) 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, 141321076040 + 141321076041.

It is an arithmetic number, because the mean of its divisors is an integer number (141321076041).

Almost surely, 2^282642152081 is an apocalyptic number.

It is an amenable number.

282642152081 is a deficient number, since it is larger than the sum of its proper divisors (1).

282642152081 is an equidigital number, since it uses as much as digits as its factorization.

282642152081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 282642152081 in words is "two hundred eighty-two billion, six hundred forty-two million, one hundred fifty-two thousand, eighty-one".