135245 has 8 divisors (see below), whose sum is σ = 177120. Its totient is φ = 98320.

The previous prime is 135241. The next prime is 135257. The reversal of 135245 is 542531.

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

It is not a de Polignac number, because 135245 - 2² = 135241 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1175 + ... + 1284.

It is an arithmetic number, because the mean of its divisors is an integer number (22140).

2¹³⁵²⁴⁵ is an apocalyptic number.

It is an amenable number.

135245 is a deficient number, since it is larger than the sum of its proper divisors (41875).

135245 is a wasteful number, since it uses less digits than its factorization.

135245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475.

The product of its digits is 600, while the sum is 20.

The square root of 135245 is about 367.7567130591. The cubic root of 135245 is about 51.3302925430.

Adding to 135245 its reverse (542531), we get a palindrome (677776).

The spelling of 135245 in words is "one hundred thirty-five thousand, two hundred forty-five".