5185143 has 24 divisors (see below), whose sum is σ = 8038368. Its totient is φ = 3212352.

The previous prime is 5185139. The next prime is 5185199. The reversal of 5185143 is 3415815.

5185143 is a `hidden beast` number, since 518 + 5 + 143 = 666.

It is not a de Polignac number, because 5185143 - 2² = 5185139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7321 + ... + 7997.

It is an arithmetic number, because the mean of its divisors is an integer number (334932).

Almost surely, 2^5185143 is an apocalyptic number.

5185143 is a deficient number, since it is larger than the sum of its proper divisors (2853225).

5185143 is a wasteful number, since it uses less digits than its factorization.

5185143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 740 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 5185143 is about 2277.0909072762. The cubic root of 5185143 is about 173.0826673421.

The spelling of 5185143 in words is "five million, one hundred eighty-five thousand, one hundred forty-three".