160545642265 has 4 divisors (see below), whose sum is σ = 192654770724. Its totient is φ = 128436513808.

The previous prime is 160545642247. The next prime is 160545642311. The reversal of 160545642265 is 562246545061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69894669376 + 90650972889 = 264376^2 + 301083^2 .

It is a cyclic number.

It is not a de Polignac number, because 160545642265 - 2¹¹ = 160545640217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16054564222 + ... + 16054564231.

It is an arithmetic number, because the mean of its divisors is an integer number (48163692681).

Almost surely, 2^160545642265 is an apocalyptic number.

It is an amenable number.

160545642265 is a deficient number, since it is larger than the sum of its proper divisors (32109128459).

160545642265 is an equidigital number, since it uses as much as digits as its factorization.

160545642265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32109128458.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 160545642265 in words is "one hundred sixty billion, five hundred forty-five million, six hundred forty-two thousand, two hundred sixty-five".