135041608 has 48 divisors (see below), whose sum is σ = 289728180. Its totient is φ = 58647552.

The previous prime is 135041593. The next prime is 135041609. The reversal of 135041608 is 806140531.

It can be written as a sum of positive squares in 6 ways, for example, as 121484484 + 13557124 = 11022^2 + 3682^2 .

It is not an unprimeable number, because it can be changed into a prime (135041609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27810 + ... + 32302.

Almost surely, 2^135041608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135041608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144864090).

135041608 is an abundant number, since it is smaller than the sum of its proper divisors (154686572).

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

135041608 is a wasteful number, since it uses less digits than its factorization.

135041608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546 (or 4525 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 135041608 is about 11620.7404239145. The cubic root of 135041608 is about 513.0454813148.

The spelling of 135041608 in words is "one hundred thirty-five million, forty-one thousand, six hundred eight".