160433125505 has 4 divisors (see below), whose sum is σ = 192519750612. Its totient is φ = 128346500400.

The previous prime is 160433125481. The next prime is 160433125607. The reversal of 160433125505 is 505521334061.

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 38947417201 + 121485708304 = 197351^2 + 348548^2 .

It is a de Polignac number, because none of the positive numbers 2^k-160433125505 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16043312546 + ... + 16043312555.

It is an arithmetic number, because the mean of its divisors is an integer number (48129937653).

Almost surely, 2^160433125505 is an apocalyptic number.

It is an amenable number.

160433125505 is a deficient number, since it is larger than the sum of its proper divisors (32086625107).

160433125505 is an equidigital number, since it uses as much as digits as its factorization.

160433125505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32086625106.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 160433125505 its reverse (505521334061), we get a palindrome (665954459566).

The spelling of 160433125505 in words is "one hundred sixty billion, four hundred thirty-three million, one hundred twenty-five thousand, five hundred five".