5132131454321 has 4 divisors (see below), whose sum is σ = 5309101504500. Its totient is φ = 4955161404144.

The previous prime is 5132131454309. The next prime is 5132131454327. The reversal of 5132131454321 is 1234541312315.

5132131454321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2143987063696 + 2988144390625 = 1464236^2 + 1728625^2 .

It is a cyclic number.

It is not a de Polignac number, because 5132131454321 - 2¹⁰ = 5132131453297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5132131454327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88485025046 + ... + 88485025103.

It is an arithmetic number, because the mean of its divisors is an integer number (1327275376125).

Almost surely, 2^{5132131454321} is an apocalyptic number.

It is an amenable number.

5132131454321 is a deficient number, since it is larger than the sum of its proper divisors (176970050179).

5132131454321 is a wasteful number, since it uses less digits than its factorization.

5132131454321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176970050178.

The product of its digits is 43200, while the sum is 35.

Adding to 5132131454321 its reverse (1234541312315), we get a palindrome (6366672766636).

The spelling of 5132131454321 in words is "five trillion, one hundred thirty-two billion, one hundred thirty-one million, four hundred fifty-four thousand, three hundred twenty-one".