5138188 has 24 divisors (see below), whose sum is σ = 10128384. Its totient is φ = 2259600.

The previous prime is 5138183. The next prime is 5138207. The reversal of 5138188 is 8818315.

It is not an unprimeable number, because it can be changed into a prime (5138183) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 520 + ... + 3247.

It is an arithmetic number, because the mean of its divisors is an integer number (422016).

Almost surely, 2^5138188 is an apocalyptic number.

It is an amenable number.

5138188 is a deficient number, since it is larger than the sum of its proper divisors (4990196).

5138188 is a wasteful number, since it uses less digits than its factorization.

5138188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813 (or 3811 counting only the distinct ones).

The product of its digits is 7680, while the sum is 34.

The square root of 5138188 is about 2266.7571550565. The cubic root of 5138188 is about 172.5586218178.

The spelling of 5138188 in words is "five million, one hundred thirty-eight thousand, one hundred eighty-eight".