9138303 has 6 divisors (see below), whose sum is σ = 13199784. Its totient is φ = 6092196.

The previous prime is 9138293. The next prime is 9138323. The reversal of 9138303 is 3038319.

9138303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9138303 - 2⁵ = 9138271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9138323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 507675 + ... + 507692.

It is an arithmetic number, because the mean of its divisors is an integer number (2199964).

Almost surely, 2^9138303 is an apocalyptic number.

9138303 is a deficient number, since it is larger than the sum of its proper divisors (4061481).

9138303 is a wasteful number, since it uses less digits than its factorization.

9138303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015373 (or 1015370 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9138303 is about 3022.9626196829. The cubic root of 9138303 is about 209.0684589117.

It can be divided in two parts, 913 and 8303, that added together give a square (9216 = 96²).

The spelling of 9138303 in words is "nine million, one hundred thirty-eight thousand, three hundred three".