135266 has 8 divisors (see below), whose sum is σ = 207360. Its totient is φ = 66148.

The previous prime is 135257. The next prime is 135271. The reversal of 135266 is 662531.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626 + ... + 813.

It is an arithmetic number, because the mean of its divisors is an integer number (25920).

2¹³⁵²⁶⁶ is an apocalyptic number.

135266 is a deficient number, since it is larger than the sum of its proper divisors (72094).

135266 is a wasteful number, since it uses less digits than its factorization.

135266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488.

The product of its digits is 1080, while the sum is 23.

The square root of 135266 is about 367.7852634351. The cubic root of 135266 is about 51.3329491547.

Adding to 135266 its reverse (662531), we get a palindrome (797797).

The spelling of 135266 in words is "one hundred thirty-five thousand, two hundred sixty-six".