9003145 has 8 divisors (see below), whose sum is σ = 10834560. Its totient is φ = 7182000.

The previous prime is 9003133. The next prime is 9003187. The reversal of 9003145 is 5413009.

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

It is a de Polignac number, because none of the positive numbers 2^k-9003145 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481 + ... + 4270.

It is an arithmetic number, because the mean of its divisors is an integer number (1354320).

Almost surely, 2^9003145 is an apocalyptic number.

It is an amenable number.

9003145 is a deficient number, since it is larger than the sum of its proper divisors (1831415).

9003145 is a wasteful number, since it uses less digits than its factorization.

9003145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 9003145 is about 3000.5241208829. The cubic root of 9003145 is about 208.0326086080.

The spelling of 9003145 in words is "nine million, three thousand, one hundred forty-five".