5131651273 has 6 divisors (see below), whose sum is σ = 5969471946. Its totient is φ = 4398558192.

The previous prime is 5131651253. The next prime is 5131651313. The reversal of 5131651273 is 3721561315.

5131651273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4307559424 + 824091849 = 65632^2 + 28707^2 .

It is not a de Polignac number, because 5131651273 - 2⁵ = 5131651241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5131651223) 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 5 ways as a sum of consecutive naturals, for example, 52363740 + ... + 52363837.

It is an arithmetic number, because the mean of its divisors is an integer number (994911991).

Almost surely, 2^5131651273 is an apocalyptic number.

It is an amenable number.

5131651273 is a deficient number, since it is larger than the sum of its proper divisors (837820673).

5131651273 is a wasteful number, since it uses less digits than its factorization.

5131651273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104727591 (or 104727584 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 5131651273 is about 71635.5447595675. The cubic root of 5131651273 is about 1724.8541525364.

The spelling of 5131651273 in words is "five billion, one hundred thirty-one million, six hundred fifty-one thousand, two hundred seventy-three".