5143687186 has 16 divisors (see below), whose sum is σ = 8439164640. Its totient is φ = 2331866880.

The previous prime is 5143687177. The next prime is 5143687187. The reversal of 5143687186 is 6817863415.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5143687187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300111 + ... + 316786.

It is an arithmetic number, because the mean of its divisors is an integer number (527447790).

Almost surely, 2^5143687186 is an apocalyptic number.

5143687186 is a deficient number, since it is larger than the sum of its proper divisors (3295477454).

5143687186 is a wasteful number, since it uses less digits than its factorization.

5143687186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617289.

The product of its digits is 967680, while the sum is 49.

The square root of 5143687186 is about 71719.5035258890. The cubic root of 5143687186 is about 1726.2016060832.

The spelling of 5143687186 in words is "five billion, one hundred forty-three million, six hundred eighty-seven thousand, one hundred eighty-six".