5138229 has 4 divisors (see below), whose sum is σ = 6850976. Its totient is φ = 3425484.

The previous prime is 5138207. The next prime is 5138257. The reversal of 5138229 is 9228315.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5138229 - 2⁷ = 5138101 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5138196 and 5138205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138279) 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, 856369 + ... + 856374.

It is an arithmetic number, because the mean of its divisors is an integer number (1712744).

Almost surely, 2^5138229 is an apocalyptic number.

It is an amenable number.

5138229 is a deficient number, since it is larger than the sum of its proper divisors (1712747).

5138229 is a wasteful number, since it uses less digits than its factorization.

5138229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712746.

The product of its digits is 4320, while the sum is 30.

The square root of 5138229 is about 2266.7661987951. The cubic root of 5138229 is about 172.5590807919.

The spelling of 5138229 in words is "five million, one hundred thirty-eight thousand, two hundred twenty-nine".