2871473156 has 6 divisors (see below), whose sum is σ = 5025078030. Its totient is φ = 1435736576.

The previous prime is 2871473147. The next prime is 2871473161. The reversal of 2871473156 is 6513741782.

It can be written as a sum of positive squares in only one way, i.e., 2061160000 + 810313156 = 45400^2 + 28466^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358934141 + ... + 358934148.

It is an arithmetic number, because the mean of its divisors is an integer number (837513005).

Almost surely, 2^2871473156 is an apocalyptic number.

It is an amenable number.

2871473156 is a deficient number, since it is larger than the sum of its proper divisors (2153604874).

2871473156 is a wasteful number, since it uses less digits than its factorization.

2871473156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717868293 (or 717868291 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 2871473156 is about 53586.1283915903. The cubic root of 2871473156 is about 1421.3518099662.

The spelling of 2871473156 in words is "two billion, eight hundred seventy-one million, four hundred seventy-three thousand, one hundred fifty-six".