5133438 has 12 divisors (see below), whose sum is σ = 11122488. Its totient is φ = 1711140.

The previous prime is 5133437. The next prime is 5133451. The reversal of 5133438 is 8343315.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5133437) 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 5 ways as a sum of consecutive naturals, for example, 142578 + ... + 142613.

It is an arithmetic number, because the mean of its divisors is an integer number (926874).

Almost surely, 2^5133438 is an apocalyptic number.

5133438 is an abundant number, since it is smaller than the sum of its proper divisors (5989050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5133438 is a wasteful number, since it uses less digits than its factorization.

5133438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285199 (or 285196 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 5133438 is about 2265.7091605058. The cubic root of 5133438 is about 172.5054314610.

It can be divided in two parts, 51 and 33438, that added together give a square (33489 = 183²).

The spelling of 5133438 in words is "five million, one hundred thirty-three thousand, four hundred thirty-eight".