135262 has 4 divisors (see below), whose sum is σ = 202896. Its totient is φ = 67630.

The previous prime is 135257. The next prime is 135271. The reversal of 135262 is 262531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 262531 = 17 ⋅15443.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33814 + ... + 33817.

It is an arithmetic number, because the mean of its divisors is an integer number (50724).

2¹³⁵²⁶² is an apocalyptic number.

135262 is a deficient number, since it is larger than the sum of its proper divisors (67634).

135262 is an equidigital number, since it uses as much as digits as its factorization.

135262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67633.

The product of its digits is 360, while the sum is 19.

The square root of 135262 is about 367.7798254391. The cubic root of 135262 is about 51.3324431547.

Adding to 135262 its reverse (262531), we get a palindrome (397793).

The spelling of 135262 in words is "one hundred thirty-five thousand, two hundred sixty-two".