160166281 has 8 divisors (see below), whose sum is σ = 174970944. Its totient is φ = 145402320.

The previous prime is 160166263. The next prime is 160166291. The reversal of 160166281 is 182661061.

160166281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 160166281 - 2¹¹ = 160164233 is a prime.

It is a super-2 number, since 2×160166281² = 51306475138741922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160166291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626 + ... + 17971.

It is an arithmetic number, because the mean of its divisors is an integer number (21871368).

Almost surely, 2^160166281 is an apocalyptic number.

160166281 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

160166281 is a deficient number, since it is larger than the sum of its proper divisors (14804663).

160166281 is a wasteful number, since it uses less digits than its factorization.

160166281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20351.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 160166281 is about 12655.6817674908. The cubic root of 160166281 is about 543.0715232389.

The spelling of 160166281 in words is "one hundred sixty million, one hundred sixty-six thousand, two hundred eighty-one".