160455565 has 4 divisors (see below), whose sum is σ = 192546684. Its totient is φ = 128364448.

The previous prime is 160455487. The next prime is 160455599. The reversal of 160455565 is 565554061.

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 39917124 + 120538441 = 6318^2 + 10979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160455565 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16045552 + ... + 16045561.

It is an arithmetic number, because the mean of its divisors is an integer number (48136671).

Almost surely, 2^160455565 is an apocalyptic number.

It is an amenable number.

160455565 is a deficient number, since it is larger than the sum of its proper divisors (32091119).

160455565 is an equidigital number, since it uses as much as digits as its factorization.

160455565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32091118.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 160455565 is about 12667.1056283588. The cubic root of 160455565 is about 543.3982824320.

The spelling of 160455565 in words is "one hundred sixty million, four hundred fifty-five thousand, five hundred sixty-five".