3133130128 has 20 divisors (see below), whose sum is σ = 6218500428. Its totient is φ = 1528355840.

The previous prime is 3133130059. The next prime is 3133130137. The reversal of 3133130128 is 8210313313.

It can be written as a sum of positive squares in 2 ways, for example, as 508412304 + 2624717824 = 22548^2 + 51232^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2387401 + ... + 2388712.

Almost surely, 2^3133130128 is an apocalyptic number.

It is an amenable number.

3133130128 is a deficient number, since it is larger than the sum of its proper divisors (3085370300).

3133130128 is a wasteful number, since it uses less digits than its factorization.

3133130128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776162 (or 4776156 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3133130128 is about 55974.3702778334. The cubic root of 3133130128 is about 1463.2756452278.

The spelling of 3133130128 in words is "three billion, one hundred thirty-three million, one hundred thirty thousand, one hundred twenty-eight".