160065973481 has 2 divisors, whose sum is σ = 160065973482. Its totient is φ = 160065973480.

The previous prime is 160065973429. The next prime is 160065973489. The reversal of 160065973481 is 184379560061.

160065973481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94089427600 + 65976545881 = 306740^2 + 256859^2 .

It is a cyclic number.

It is not a de Polignac number, because 160065973481 - 2¹⁰ = 160065972457 is a prime.

It is a super-2 number, since 2×160065973481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (160065973489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80032986740 + 80032986741.

It is an arithmetic number, because the mean of its divisors is an integer number (80032986741).

Almost surely, 2^160065973481 is an apocalyptic number.

It is an amenable number.

160065973481 is a deficient number, since it is larger than the sum of its proper divisors (1).

160065973481 is an equidigital number, since it uses as much as digits as its factorization.

160065973481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 160065973481 in words is "one hundred sixty billion, sixty-five million, nine hundred seventy-three thousand, four hundred eighty-one".