159382271 has 4 divisors (see below), whose sum is σ = 159407544. Its totient is φ = 159357000.

The previous prime is 159382243. The next prime is 159382283. The reversal of 159382271 is 172283951.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 159382271 - 2⁶ = 159382207 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 (159385271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5516 + ... + 18686.

It is an arithmetic number, because the mean of its divisors is an integer number (39851886).

Almost surely, 2^159382271 is an apocalyptic number.

159382271 is a deficient number, since it is larger than the sum of its proper divisors (25273).

159382271 is a wasteful number, since it uses less digits than its factorization.

159382271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25272.

The product of its digits is 30240, while the sum is 38.

The square root of 159382271 is about 12624.6691441796. The cubic root of 159382271 is about 542.1839662270.

The spelling of 159382271 in words is "one hundred fifty-nine million, three hundred eighty-two thousand, two hundred seventy-one".