5143131465 has 16 divisors (see below), whose sum is σ = 8713070208. Its totient is φ = 2581650176.

The previous prime is 5143131439. The next prime is 5143131481. The reversal of 5143131465 is 5641313415.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5143131465 - 2⁸ = 5143131209 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10084317 + ... + 10084826.

It is an arithmetic number, because the mean of its divisors is an integer number (544566888).

Almost surely, 2^5143131465 is an apocalyptic number.

It is an amenable number.

5143131465 is a deficient number, since it is larger than the sum of its proper divisors (3569938743).

5143131465 is a wasteful number, since it uses less digits than its factorization.

5143131465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20169168.

The product of its digits is 21600, while the sum is 33.

The square root of 5143131465 is about 71715.6291543203. The cubic root of 5143131465 is about 1726.1394379020.

The spelling of 5143131465 in words is "five billion, one hundred forty-three million, one hundred thirty-one thousand, four hundred sixty-five".