159333109 has 8 divisors (see below), whose sum is σ = 171687992. Its totient is φ = 146992320.

The previous prime is 159333071. The next prime is 159333113. The reversal of 159333109 is 901333951.

It can be written as a sum of positive squares in 4 ways, for example, as 12802084 + 146531025 = 3578^2 + 12105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 159333109 - 2⁹ = 159332597 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 (159337109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39427 + ... + 43279.

It is an arithmetic number, because the mean of its divisors is an integer number (21460999).

Almost surely, 2^159333109 is an apocalyptic number.

It is an amenable number.

159333109 is a deficient number, since it is larger than the sum of its proper divisors (12354883).

159333109 is a wasteful number, since it uses less digits than its factorization.

159333109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047.

The product of its (nonzero) digits is 10935, while the sum is 34.

The square root of 159333109 is about 12622.7219330856. The cubic root of 159333109 is about 542.1282143356.

The spelling of 159333109 in words is "one hundred fifty-nine million, three hundred thirty-three thousand, one hundred nine".