160820142871 has 2 divisors, whose sum is σ = 160820142872. Its totient is φ = 160820142870.

The previous prime is 160820142863. The next prime is 160820142991. The reversal of 160820142871 is 178241028061.

It is a weak prime.

It is an emirp because it is prime and its reverse (178241028061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160820142871 - 2³ = 160820142863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160820142811) by changing a digit.

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 as a sum of consecutive naturals, namely, 80410071435 + 80410071436.

It is an arithmetic number, because the mean of its divisors is an integer number (80410071436).

Almost surely, 2^160820142871 is an apocalyptic number.

160820142871 is a deficient number, since it is larger than the sum of its proper divisors (1).

160820142871 is an equidigital number, since it uses as much as digits as its factorization.

160820142871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 160820142871 in words is "one hundred sixty billion, eight hundred twenty million, one hundred forty-two thousand, eight hundred seventy-one".