135282566 has 8 divisors (see below), whose sum is σ = 214860600. Its totient is φ = 63662368.

The previous prime is 135282557. The next prime is 135282571. The reversal of 135282566 is 665282531.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1989416 + ... + 1989483.

It is an arithmetic number, because the mean of its divisors is an integer number (26857575).

Almost surely, 2^135282566 is an apocalyptic number.

135282566 is a deficient number, since it is larger than the sum of its proper divisors (79578034).

135282566 is a wasteful number, since it uses less digits than its factorization.

135282566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978918.

The product of its digits is 86400, while the sum is 38.

The square root of 135282566 is about 11631.1033870394. The cubic root of 135282566 is about 513.3504464788.

The spelling of 135282566 in words is "one hundred thirty-five million, two hundred eighty-two thousand, five hundred sixty-six".