160505 has 8 divisors (see below), whose sum is σ = 196992. Its totient is φ = 125488.

The previous prime is 160499. The next prime is 160507. The reversal of 160505 is 505061.

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 160505 - 2⁶ = 160441 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (160507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107 + ... + 576.

It is an arithmetic number, because the mean of its divisors is an integer number (24624).

2¹⁶⁰⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

160505 is a deficient number, since it is larger than the sum of its proper divisors (36487).

160505 is an equidigital number, since it uses as much as digits as its factorization.

160505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 160505 is about 400.6307526888. The cubic root of 160505 is about 54.3454082171.

Adding to 160505 its reverse (505061), we get a palindrome (665566).

It can be divided in two parts, 1 and 60505, that added together give a palindrome (60506).

The spelling of 160505 in words is "one hundred sixty thousand, five hundred five".