549135 has 12 divisors (see below), whose sum is σ = 951912. Its totient is φ = 292848.

The previous prime is 549121. The next prime is 549139. The reversal of 549135 is 531945.

It is not a de Polignac number, because 549135 - 2⁶ = 549071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 549099 and 549108.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 549135.

It is not an unprimeable number, because it can be changed into a prime (549139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6057 + ... + 6146.

It is an arithmetic number, because the mean of its divisors is an integer number (79326).

2⁵⁴⁹¹³⁵ is an apocalyptic number.

549135 is a deficient number, since it is larger than the sum of its proper divisors (402777).

549135 is a wasteful number, since it uses less digits than its factorization.

549135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12214 (or 12211 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 549135 is about 741.0364363511. The cubic root of 549135 is about 81.8891522260.

The spelling of 549135 in words is "five hundred forty-nine thousand, one hundred thirty-five".