160286281 has 2 divisors, whose sum is σ = 160286282. Its totient is φ = 160286280.

The previous prime is 160286279. The next prime is 160286317. The reversal of 160286281 is 182682061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149230656 + 11055625 = 12216^2 + 3325^2 .

It is a cyclic number.

It is not a de Polignac number, because 160286281 - 2¹ = 160286279 is a prime.

It is a super-2 number, since 2×160286281² = 51383383753621922, which contains 22 as substring.

Together with 160286279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (160286201) 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, 80143140 + 80143141.

It is an arithmetic number, because the mean of its divisors is an integer number (80143141).

Almost surely, 2^160286281 is an apocalyptic number.

It is an amenable number.

160286281 is a deficient number, since it is larger than the sum of its proper divisors (1).

160286281 is an equidigital number, since it uses as much as digits as its factorization.

160286281 is an odious number, because the sum of its binary digits is odd.

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

The square root of 160286281 is about 12660.4218334146. The cubic root of 160286281 is about 543.2071163111.

The spelling of 160286281 in words is "one hundred sixty million, two hundred eighty-six thousand, two hundred eighty-one".