9133147 has 4 divisors (see below), whose sum is σ = 9139360. Its totient is φ = 9126936.

The previous prime is 9133123. The next prime is 9133151. The reversal of 9133147 is 7413319.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9133147 - 2²³ = 744539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9133247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478 + ... + 4300.

It is an arithmetic number, because the mean of its divisors is an integer number (2284840).

Almost surely, 2^9133147 is an apocalyptic number.

9133147 is a deficient number, since it is larger than the sum of its proper divisors (6213).

9133147 is a wasteful number, since it uses less digits than its factorization.

9133147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212.

The product of its digits is 2268, while the sum is 28.

The square root of 9133147 is about 3022.1096935750. The cubic root of 9133147 is about 209.0291314140.

It can be divided in two parts, 91331 and 47, that added together give a triangular number (91378 = T₄₂₇).

The spelling of 9133147 in words is "nine million, one hundred thirty-three thousand, one hundred forty-seven".