5130131999 has 4 divisors (see below), whose sum is σ = 5295620160. Its totient is φ = 4964643840.

The previous prime is 5130131959. The next prime is 5130132001. The reversal of 5130131999 is 9991310315.

5130131999 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 is a cyclic number.

It is not a de Polignac number, because 5130131999 - 2²⁴ = 5113354783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130131959) 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, 82744034 + ... + 82744095.

It is an arithmetic number, because the mean of its divisors is an integer number (1323905040).

Almost surely, 2^5130131999 is an apocalyptic number.

5130131999 is a deficient number, since it is larger than the sum of its proper divisors (165488161).

5130131999 is a wasteful number, since it uses less digits than its factorization.

5130131999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165488160.

The product of its (nonzero) digits is 32805, while the sum is 41.

The square root of 5130131999 is about 71624.9397835698. The cubic root of 5130131999 is about 1724.6839159282.

The spelling of 5130131999 in words is "five billion, one hundred thirty million, one hundred thirty-one thousand, nine hundred ninety-nine".