5139143 has 4 divisors (see below), whose sum is σ = 5362608. Its totient is φ = 4915680.

The previous prime is 5139137. The next prime is 5139161. The reversal of 5139143 is 3419315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3419315 = 5 ⋅683863.

It is a cyclic number.

It is not a de Polignac number, because 5139143 - 2¹⁴ = 5122759 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 (5139643) 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 3 ways as a sum of consecutive naturals, for example, 111698 + ... + 111743.

It is an arithmetic number, because the mean of its divisors is an integer number (1340652).

Almost surely, 2^5139143 is an apocalyptic number.

5139143 is a deficient number, since it is larger than the sum of its proper divisors (223465).

5139143 is a wasteful number, since it uses less digits than its factorization.

5139143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223464.

The product of its digits is 1620, while the sum is 26.

The square root of 5139143 is about 2266.9677986244. The cubic root of 5139143 is about 172.5693119207.

The spelling of 5139143 in words is "five million, one hundred thirty-nine thousand, one hundred forty-three".