135254 has 8 divisors (see below), whose sum is σ = 231888. Its totient is φ = 57960.

The previous prime is 135241. The next prime is 135257. The reversal of 135254 is 452531.

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

It is a d-powerful number, because it can be written as 1 + 3³ + 2¹⁷ + 5 + 5⁵ + 4⁵ .

It is a Curzon number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135257) 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, 4817 + ... + 4844.

It is an arithmetic number, because the mean of its divisors is an integer number (28986).

2¹³⁵²⁵⁴ is an apocalyptic number.

135254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135254 is a deficient number, since it is larger than the sum of its proper divisors (96634).

135254 is an equidigital number, since it uses as much as digits as its factorization.

135254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9670.

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

The square root of 135254 is about 367.7689492059. The cubic root of 135254 is about 51.3314311246.

Adding to 135254 its reverse (452531), we get a palindrome (587785).

The spelling of 135254 in words is "one hundred thirty-five thousand, two hundred fifty-four".