27135345 has 16 divisors (see below), whose sum is σ = 43591680. Its totient is φ = 14413824.

The previous prime is 27135337. The next prime is 27135373. The reversal of 27135345 is 54353172.

It is not a de Polignac number, because 27135345 - 2³ = 27135337 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 336 + ... + 7374.

It is an arithmetic number, because the mean of its divisors is an integer number (2724480).

Almost surely, 2^27135345 is an apocalyptic number.

It is an amenable number.

27135345 is a deficient number, since it is larger than the sum of its proper divisors (16456335).

27135345 is a wasteful number, since it uses less digits than its factorization.

27135345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7304.

The product of its digits is 12600, while the sum is 30.

The square root of 27135345 is about 5209.1597211067. The cubic root of 27135345 is about 300.5004425046.

The spelling of 27135345 in words is "twenty-seven million, one hundred thirty-five thousand, three hundred forty-five".