5136243 has 8 divisors (see below), whose sum is σ = 7826688. Its totient is φ = 2934984.

The previous prime is 5136239. The next prime is 5136269. The reversal of 5136243 is 3426315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5136243 - 2² = 5136239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5136143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122271 + ... + 122312.

It is an arithmetic number, because the mean of its divisors is an integer number (978336).

Almost surely, 2^5136243 is an apocalyptic number.

5136243 is a deficient number, since it is larger than the sum of its proper divisors (2690445).

5136243 is a wasteful number, since it uses less digits than its factorization.

5136243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244593.

The product of its digits is 2160, while the sum is 24.

The square root of 5136243 is about 2266.3280874578. The cubic root of 5136243 is about 172.5368457314.

The spelling of 5136243 in words is "five million, one hundred thirty-six thousand, two hundred forty-three".