5306138 has 8 divisors (see below), whose sum is σ = 8153460. Its totient is φ = 2588320.

The previous prime is 5306131. The next prime is 5306143. The reversal of 5306138 is 8316035.

It can be written as a sum of positive squares in 2 ways, for example, as 5276209 + 29929 = 2297^2 + 173^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5306131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32273 + ... + 32436.

Almost surely, 2^5306138 is an apocalyptic number.

5306138 is a deficient number, since it is larger than the sum of its proper divisors (2847322).

5306138 is a wasteful number, since it uses less digits than its factorization.

5306138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64752.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 5306138 is about 2303.5055893138. The cubic root of 5306138 is about 174.4186203571.

The spelling of 5306138 in words is "five million, three hundred six thousand, one hundred thirty-eight".