135248 has 20 divisors (see below), whose sum is σ = 267840. Its totient is φ = 66144.

The previous prime is 135241. The next prime is 135257. The reversal of 135248 is 842531.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 135248.

It is not an unprimeable number, because it can be changed into a prime (135241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211 + ... + 1317.

It is an arithmetic number, because the mean of its divisors is an integer number (13392).

2¹³⁵²⁴⁸ is an apocalyptic number.

It is an amenable number.

135248 is a deficient number, since it is larger than the sum of its proper divisors (132592).

135248 is a wasteful number, since it uses less digits than its factorization.

135248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 188 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 135248 is about 367.7607918199. The cubic root of 135248 is about 51.3306720758.

Adding to 135248 its reverse (842531), we get a palindrome (977779).

It can be divided in two parts, 135 and 248, that added together give a palindrome (383).

The spelling of 135248 in words is "one hundred thirty-five thousand, two hundred forty-eight".