135508960 has 24 divisors (see below), whose sum is σ = 320140296. Its totient is φ = 54203520.

The previous prime is 135508949. The next prime is 135508979. The reversal of 135508960 is 69805531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423306 + ... + 423625.

It is an arithmetic number, because the mean of its divisors is an integer number (13339179).

Almost surely, 2^135508960 is an apocalyptic number.

135508960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135508960 is an abundant number, since it is smaller than the sum of its proper divisors (184631336).

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

135508960 is an equidigital number, since it uses as much as digits as its factorization.

135508960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846946 (or 846938 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 135508960 is about 11640.8315854152. The cubic root of 135508960 is about 513.6366491383.

The spelling of 135508960 in words is "one hundred thirty-five million, five hundred eight thousand, nine hundred sixty".