160016161 has 4 divisors (see below), whose sum is σ = 160047792. Its totient is φ = 159984532.

The previous prime is 160016123. The next prime is 160016173. The reversal of 160016161 is 161610061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 160016161 - 2¹⁹ = 159491873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160016111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6331 + ... + 18976.

It is an arithmetic number, because the mean of its divisors is an integer number (40011948).

Almost surely, 2^160016161 is an apocalyptic number.

It is an amenable number.

160016161 is a deficient number, since it is larger than the sum of its proper divisors (31631).

160016161 is an equidigital number, since it uses as much as digits as its factorization.

160016161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31630.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 160016161 is about 12649.7494441590. The cubic root of 160016161 is about 542.9018009132.

The spelling of 160016161 in words is "one hundred sixty million, sixteen thousand, one hundred sixty-one".