9147133 has 4 divisors (see below), whose sum is σ = 9297148. Its totient is φ = 8997120.

The previous prime is 9147101. The next prime is 9147137. The reversal of 9147133 is 3317419.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 544644 + 8602489 = 738^2 + 2933^2 .

It is a cyclic number.

It is not a de Polignac number, because 9147133 - 2⁵ = 9147101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9147137) 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, 74916 + ... + 75037.

It is an arithmetic number, because the mean of its divisors is an integer number (2324287).

Almost surely, 2^9147133 is an apocalyptic number.

It is an amenable number.

9147133 is a deficient number, since it is larger than the sum of its proper divisors (150015).

9147133 is a wasteful number, since it uses less digits than its factorization.

9147133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150014.

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

The square root of 9147133 is about 3024.4227548410. The cubic root of 9147133 is about 209.1357755756.

The spelling of 9147133 in words is "nine million, one hundred forty-seven thousand, one hundred thirty-three".