5139268 has 12 divisors (see below), whose sum is σ = 9213372. Its totient is φ = 2506880.

The previous prime is 5139259. The next prime is 5139271. The reversal of 5139268 is 8629315.

It can be written as a sum of positive squares in 2 ways, for example, as 2585664 + 2553604 = 1608^2 + 1598^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15505 + ... + 15832.

It is an arithmetic number, because the mean of its divisors is an integer number (767781).

Almost surely, 2^5139268 is an apocalyptic number.

It is an amenable number.

5139268 is a deficient number, since it is larger than the sum of its proper divisors (4074104).

5139268 is a wasteful number, since it uses less digits than its factorization.

5139268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31382 (or 31380 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 5139268 is about 2266.9953683235. The cubic root of 5139268 is about 172.5707110508.

The spelling of 5139268 in words is "five million, one hundred thirty-nine thousand, two hundred sixty-eight".