159884071 has 4 divisors (see below), whose sum is σ = 161908000. Its totient is φ = 157860144.

The previous prime is 159884027. The next prime is 159884077. The reversal of 159884071 is 170488951.

It is a happy number.

159884071 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 is a cyclic number.

It is not a de Polignac number, because 159884071 - 2²¹ = 157786919 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 (159884077) 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, 1011846 + ... + 1012003.

It is an arithmetic number, because the mean of its divisors is an integer number (40477000).

Almost surely, 2^159884071 is an apocalyptic number.

159884071 is a deficient number, since it is larger than the sum of its proper divisors (2023929).

159884071 is an equidigital number, since it uses as much as digits as its factorization.

159884071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023928.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 159884071 is about 12644.5273142178. The cubic root of 159884071 is about 542.7523750892.

The spelling of 159884071 in words is "one hundred fifty-nine million, eight hundred eighty-four thousand, seventy-one".