160444811 has 2 divisors, whose sum is σ = 160444812. Its totient is φ = 160444810.

The previous prime is 160444787. The next prime is 160444841. The reversal of 160444811 is 118444061.

It is a weak prime.

It is an emirp because it is prime and its reverse (118444061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160444811 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (160444841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80222405 + 80222406.

It is an arithmetic number, because the mean of its divisors is an integer number (80222406).

Almost surely, 2^160444811 is an apocalyptic number.

160444811 is a deficient number, since it is larger than the sum of its proper divisors (1).

160444811 is an equidigital number, since it uses as much as digits as its factorization.

160444811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 160444811 is about 12666.6811359566. The cubic root of 160444811 is about 543.3861423405.

Adding to 160444811 its reverse (118444061), we get a palindrome (278888872).

The spelling of 160444811 in words is "one hundred sixty million, four hundred forty-four thousand, eight hundred eleven".