135254484 has 18 divisors (see below), whose sum is σ = 341893370. Its totient is φ = 45084816.

The previous prime is 135254477. The next prime is 135254489. The reversal of 135254484 is 484452531.

It is a happy number.

135254484 is a `hidden beast` number, since 1 + 35 + 2 + 544 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 135210384 + 44100 = 11628^2 + 210^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3757069 = 135254484 / (1 + 3 + 5 + 2 + 5 + 4 + 4 + 8 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135254489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1878499 + ... + 1878570.

Almost surely, 2^135254484 is an apocalyptic number.

It is an amenable number.

135254484 is an abundant number, since it is smaller than the sum of its proper divisors (206638886).

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

135254484 is a wasteful number, since it uses less digits than its factorization.

135254484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757079 (or 3757074 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 135254484 is about 11629.8961302326. The cubic root of 135254484 is about 513.3149235353.

The spelling of 135254484 in words is "one hundred thirty-five million, two hundred fifty-four thousand, four hundred eighty-four".