160281 has 12 divisors (see below), whose sum is σ = 252720. Its totient is φ = 97080.

The previous prime is 160253. The next prime is 160309. The reversal of 160281 is 182061.

It is an interprime number because it is at equal distance from previous prime (160253) and next prime (160309).

It is not a de Polignac number, because 160281 - 2⁶ = 160217 is a prime.

It is a super-2 number, since 2×160281² = 51379997922, which contains 22 as substring.

It is a Curzon number.

160281 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 160281.

It is not an unprimeable number, because it can be changed into a prime (160201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 711 + ... + 908.

It is an arithmetic number, because the mean of its divisors is an integer number (21060).

2¹⁶⁰²⁸¹ is an apocalyptic number.

160281 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

160281 is a deficient number, since it is larger than the sum of its proper divisors (92439).

160281 is a wasteful number, since it uses less digits than its factorization.

160281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 160281 is about 400.3510959146. The cubic root of 160281 is about 54.3201150510.

It can be divided in two parts, 160 and 281, that added together give a square (441 = 21²).

The spelling of 160281 in words is "one hundred sixty thousand, two hundred eighty-one".