5368138 has 4 divisors (see below), whose sum is σ = 8052210. Its totient is φ = 2684068.

The previous prime is 5368133. The next prime is 5368147. The reversal of 5368138 is 8318635.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4941729 + 426409 = 2223^2 + 653^2 .

It is not an unprimeable number, because it can be changed into a prime (5368133) 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 as a sum of consecutive naturals, namely, 1342033 + ... + 1342036.

Almost surely, 2^5368138 is an apocalyptic number.

5368138 is a deficient number, since it is larger than the sum of its proper divisors (2684072).

5368138 is a wasteful number, since it uses less digits than its factorization.

5368138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684071.

The product of its digits is 17280, while the sum is 34.

The square root of 5368138 is about 2316.9242542647. The cubic root of 5368138 is about 175.0953276546.

The spelling of 5368138 in words is "five million, three hundred sixty-eight thousand, one hundred thirty-eight".