135104452 has 24 divisors (see below), whose sum is σ = 276495296. Its totient is φ = 56554848.

The previous prime is 135104419. The next prime is 135104477. The reversal of 135104452 is 254401531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54903 + ... + 57310.

Almost surely, 2^135104452 is an apocalyptic number.

It is an amenable number.

135104452 is an abundant number, since it is smaller than the sum of its proper divisors (141390844).

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

135104452 is a wasteful number, since it uses less digits than its factorization.

135104452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112267 (or 112265 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 135104452 is about 11623.4440679172. Note that the first 3 decimals coincide. The cubic root of 135104452 is about 513.1250539013.

Adding to 135104452 its reverse (254401531), we get a palindrome (389505983).

The spelling of 135104452 in words is "one hundred thirty-five million, one hundred four thousand, four hundred fifty-two".