2839129156 has 6 divisors (see below), whose sum is σ = 4968476030. Its totient is φ = 1419564576.

The previous prime is 2839129151. The next prime is 2839129157. The reversal of 2839129156 is 6519219382.

It can be written as a sum of positive squares in only one way, i.e., 1584836100 + 1254293056 = 39810^2 + 35416^2 .

It is not an unprimeable number, because it can be changed into a prime (2839129151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354891141 + ... + 354891148.

Almost surely, 2^2839129156 is an apocalyptic number.

It is an amenable number.

2839129156 is a deficient number, since it is larger than the sum of its proper divisors (2129346874).

2839129156 is a wasteful number, since it uses less digits than its factorization.

2839129156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709782293 (or 709782291 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The square root of 2839129156 is about 53283.4792032202. The cubic root of 2839129156 is about 1415.9949893159.

The spelling of 2839129156 in words is "two billion, eight hundred thirty-nine million, one hundred twenty-nine thousand, one hundred fifty-six".