2801162159 has 8 divisors (see below), whose sum is σ = 2810524080. Its totient is φ = 2791812096.

The previous prime is 2801162141. The next prime is 2801162167. The reversal of 2801162159 is 9512611082.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2801162159 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 (2801162359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808559 + ... + 812015.

It is an arithmetic number, because the mean of its divisors is an integer number (351315510).

Almost surely, 2^2801162159 is an apocalyptic number.

2801162159 is a deficient number, since it is larger than the sum of its proper divisors (9361921).

2801162159 is a wasteful number, since it uses less digits than its factorization.

2801162159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 2801162159 is about 52926.0064524049. The cubic root of 2801162159 is about 1409.6547213842.

The spelling of 2801162159 in words is "two billion, eight hundred one million, one hundred sixty-two thousand, one hundred fifty-nine".