2871316139 has 4 divisors (see below), whose sum is σ = 2875583256. Its totient is φ = 2867049024.

The previous prime is 2871316127. The next prime is 2871316153. The reversal of 2871316139 is 9316131782.

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 2871316139 - 2²⁴ = 2854538923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2871316096 and 2871316105.

It is not an unprimeable number, because it can be changed into a prime (2871316639) 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, 2132549 + ... + 2133894.

It is an arithmetic number, because the mean of its divisors is an integer number (718895814).

Almost surely, 2^2871316139 is an apocalyptic number.

2871316139 is a deficient number, since it is larger than the sum of its proper divisors (4267117).

2871316139 is an equidigital number, since it uses as much as digits as its factorization.

2871316139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267116.

The product of its digits is 54432, while the sum is 41.

The square root of 2871316139 is about 53584.6632815771. The cubic root of 2871316139 is about 1421.3259021884.

The spelling of 2871316139 in words is "two billion, eight hundred seventy-one million, three hundred sixteen thousand, one hundred thirty-nine".