160641045 has 24 divisors (see below), whose sum is σ = 279208800. Its totient is φ = 85440096.

The previous prime is 160641043. The next prime is 160641073. The reversal of 160641045 is 540146061.

160641045 is a `hidden beast` number, since 1 + 606 + 4 + 10 + 45 = 666.

It is not a de Polignac number, because 160641045 - 2¹ = 160641043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160641043) 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 23 ways as a sum of consecutive naturals, for example, 12346 + ... + 21764.

It is an arithmetic number, because the mean of its divisors is an integer number (11633700).

Almost surely, 2^160641045 is an apocalyptic number.

160641045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

160641045 is a deficient number, since it is larger than the sum of its proper divisors (118567755).

160641045 is a wasteful number, since it uses less digits than its factorization.

160641045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9809 (or 9806 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 160641045 is about 12674.4248390213. The cubic root of 160641045 is about 543.6075837883.

The spelling of 160641045 in words is "one hundred sixty million, six hundred forty-one thousand, forty-five".