135049560 has 128 divisors (see below), whose sum is σ = 426746880. Its totient is φ = 34124288.

The previous prime is 135049553. The next prime is 135049589. The reversal of 135049560 is 65940531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460774 + ... + 461066.

It is an arithmetic number, because the mean of its divisors is an integer number (3333960).

Almost surely, 2^135049560 is an apocalyptic number.

135049560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135049560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213373440).

135049560 is an abundant number, since it is smaller than the sum of its proper divisors (291697320).

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

135049560 is a wasteful number, since it uses less digits than its factorization.

135049560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 135049560 is about 11621.0825657509. The cubic root of 135049560 is about 513.0555514397.

The spelling of 135049560 in words is "one hundred thirty-five million, forty-nine thousand, five hundred sixty".