159671106871 has 4 divisors (see below), whose sum is σ = 163068364512. Its totient is φ = 156273849232.

The previous prime is 159671106823. The next prime is 159671106893. The reversal of 159671106871 is 178601176951.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159671106871 - 2¹¹ = 159671104823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159671106811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698628750 + ... + 1698628843.

It is an arithmetic number, because the mean of its divisors is an integer number (40767091128).

Almost surely, 2^159671106871 is an apocalyptic number.

159671106871 is a deficient number, since it is larger than the sum of its proper divisors (3397257641).

159671106871 is an equidigital number, since it uses as much as digits as its factorization.

159671106871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397257640.

The product of its (nonzero) digits is 635040, while the sum is 52.

The spelling of 159671106871 in words is "one hundred fifty-nine billion, six hundred seventy-one million, one hundred six thousand, eight hundred seventy-one".