160340281 has 2 divisors, whose sum is σ = 160340282. Its totient is φ = 160340280.

The previous prime is 160340263. The next prime is 160340303. The reversal of 160340281 is 182043061.

160340281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160250281 + 90000 = 12659^2 + 300^2 .

It is an emirp because it is prime and its reverse (182043061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160340281 - 2¹⁵ = 160307513 is a prime.

It is a super-2 number, since 2×160340281² = 51418011422317922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (160340261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80170140 + 80170141.

It is an arithmetic number, because the mean of its divisors is an integer number (80170141).

Almost surely, 2^160340281 is an apocalyptic number.

It is an amenable number.

160340281 is a deficient number, since it is larger than the sum of its proper divisors (1).

160340281 is an equidigital number, since it uses as much as digits as its factorization.

160340281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 160340281 is about 12662.5542841877. The cubic root of 160340281 is about 543.2681111149.

The spelling of 160340281 in words is "one hundred sixty million, three hundred forty thousand, two hundred eighty-one".