160945005 has 32 divisors (see below), whose sum is σ = 284828544. Its totient is φ = 77089536.

The previous prime is 160944977. The next prime is 160945009. The reversal of 160945005 is 500549061.

It is not a de Polignac number, because 160945005 - 2⁹ = 160944493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160945009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3939 + ... + 18368.

It is an arithmetic number, because the mean of its divisors is an integer number (8900892).

Almost surely, 2^160945005 is an apocalyptic number.

160945005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

160945005 is a deficient number, since it is larger than the sum of its proper divisors (123883539).

160945005 is a wasteful number, since it uses less digits than its factorization.

160945005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22365.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 160945005 is about 12686.4102487662. The cubic root of 160945005 is about 543.9502335619.

The spelling of 160945005 in words is "one hundred sixty million, nine hundred forty-five thousand, five".