160253977705 has 4 divisors (see below), whose sum is σ = 192304773252. Its totient is φ = 128203182160.

The previous prime is 160253977703. The next prime is 160253977781. The reversal of 160253977705 is 507779352061.

160253977705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 113696421721 + 46557555984 = 337189^2 + 215772^2 .

It is not a de Polignac number, because 160253977705 - 2¹ = 160253977703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160253977703) 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 in 3 ways as a sum of consecutive naturals, for example, 16025397766 + ... + 16025397775.

It is an arithmetic number, because the mean of its divisors is an integer number (48076193313).

Almost surely, 2^160253977705 is an apocalyptic number.

It is an amenable number.

160253977705 is a deficient number, since it is larger than the sum of its proper divisors (32050795547).

160253977705 is an equidigital number, since it uses as much as digits as its factorization.

160253977705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32050795546.

The product of its (nonzero) digits is 2778300, while the sum is 52.

The spelling of 160253977705 in words is "one hundred sixty billion, two hundred fifty-three million, nine hundred seventy-seven thousand, seven hundred five".