5131130215 has 32 divisors (see below), whose sum is σ = 6748125120. Its totient is φ = 3731733504.

The previous prime is 5131130209. The next prime is 5131130233. The reversal of 5131130215 is 5120311315.

It is a cyclic number.

It is not a de Polignac number, because 5131130215 - 2⁷ = 5131130087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246597 + ... + 266593.

It is an arithmetic number, because the mean of its divisors is an integer number (210878910).

Almost surely, 2^5131130215 is an apocalyptic number.

5131130215 is a deficient number, since it is larger than the sum of its proper divisors (1616994905).

5131130215 is a wasteful number, since it uses less digits than its factorization.

5131130215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20131.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 5131130215 is about 71631.9077995274. The cubic root of 5131130215 is about 1724.7957711027.

The spelling of 5131130215 in words is "five billion, one hundred thirty-one million, one hundred thirty thousand, two hundred fifteen".