2872865159 has 4 divisors (see below), whose sum is σ = 2927070216. Its totient is φ = 2818660104.

The previous prime is 2872865143. The next prime is 2872865183. The reversal of 2872865159 is 9515682782.

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 2872865159 - 2⁴ = 2872865143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 54205003 = 2872865159 / (2 + 8 + 7 + 2 + 8 + 6 + 5 + 1 + 5 + 9).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2872865159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872865129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27102449 + ... + 27102554.

It is an arithmetic number, because the mean of its divisors is an integer number (731767554).

Almost surely, 2^2872865159 is an apocalyptic number.

2872865159 is a deficient number, since it is larger than the sum of its proper divisors (54205057).

2872865159 is an equidigital number, since it uses as much as digits as its factorization.

2872865159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54205056.

The product of its digits is 2419200, while the sum is 53.

The square root of 2872865159 is about 53599.1152818776. The cubic root of 2872865159 is about 1421.5814489299.

The spelling of 2872865159 in words is "two billion, eight hundred seventy-two million, eight hundred sixty-five thousand, one hundred fifty-nine".