5133131808 has 288 divisors, whose sum is σ = 16731187200. Its totient is φ = 1369944576.

The previous prime is 5133131803. The next prime is 5133131819. The reversal of 5133131808 is 8081313315.

It is not an unprimeable number, because it can be changed into a prime (5133131803) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 7060341 + ... + 7061067.

It is an arithmetic number, because the mean of its divisors is an integer number (58094400).

Almost surely, 2^5133131808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5133131808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8365593600).

5133131808 is an abundant number, since it is smaller than the sum of its proper divisors (11598055392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5133131808 is a wasteful number, since it uses less digits than its factorization.

5133131808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 5133131808 is about 71645.8778158241. The cubic root of 5133131808 is about 1725.0200160668.

The spelling of 5133131808 in words is "five billion, one hundred thirty-three million, one hundred thirty-one thousand, eight hundred eight".