9316138 has 8 divisors (see below), whose sum is σ = 15049188. Its totient is φ = 4299744.

The previous prime is 9316129. The next prime is 9316141. The reversal of 9316138 is 8316139.

It can be written as a sum of positive squares in 2 ways, for example, as 6953769 + 2362369 = 2637^2 + 1537^2 .

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

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 179131 + ... + 179182.

Almost surely, 2^9316138 is an apocalyptic number.

9316138 is a deficient number, since it is larger than the sum of its proper divisors (5733050).

9316138 is a wasteful number, since it uses less digits than its factorization.

9316138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358328.

The product of its digits is 3888, while the sum is 31.

The square root of 9316138 is about 3052.2349188750. The cubic root of 9316138 is about 210.4159405436.

Subtracting from 9316138 its reverse (8316139), we obtain a palindrome (999999).

The spelling of 9316138 in words is "nine million, three hundred sixteen thousand, one hundred thirty-eight".