9134138 has 16 divisors (see below), whose sum is σ = 14945280. Its totient is φ = 4161456.

The previous prime is 9134131. The next prime is 9134161. The reversal of 9134138 is 8314319.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9134138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9134131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170 + ... + 4277.

It is an arithmetic number, because the mean of its divisors is an integer number (934080).

Almost surely, 2^9134138 is an apocalyptic number.

9134138 is a deficient number, since it is larger than the sum of its proper divisors (5811142).

9134138 is a wasteful number, since it uses less digits than its factorization.

9134138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541.

The product of its digits is 2592, while the sum is 29.

The square root of 9134138 is about 3022.2736474383. The cubic root of 9134138 is about 209.0366914360.

The spelling of 9134138 in words is "nine million, one hundred thirty-four thousand, one hundred thirty-eight".