135260 has 12 divisors (see below), whose sum is σ = 284088. Its totient is φ = 54096.

The previous prime is 135257. The next prime is 135271. The reversal of 135260 is 62531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3362 + ... + 3401.

It is an arithmetic number, because the mean of its divisors is an integer number (23674).

2¹³⁵²⁶⁰ is an apocalyptic number.

135260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135260 is an abundant number, since it is smaller than the sum of its proper divisors (148828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135260 is a wasteful number, since it uses less digits than its factorization.

135260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772 (or 6770 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 135260 is about 367.7771064109. Note that the first 3 decimals coincide. The cubic root of 135260 is about 51.3321901509.

Adding to 135260 its reverse (62531), we get a palindrome (197791).

The spelling of 135260 in words is "one hundred thirty-five thousand, two hundred sixty".