135574880 has 192 divisors, whose sum is σ = 403522560. Its totient is φ = 41969664.

The previous prime is 135574871. The next prime is 135574921. The reversal of 135574880 is 88475531.

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, 489302 + ... + 489578.

It is an arithmetic number, because the mean of its divisors is an integer number (2101680).

Almost surely, 2^135574880 is an apocalyptic number.

135574880 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 135574880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201761280).

135574880 is an abundant number, since it is smaller than the sum of its proper divisors (267947680).

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

135574880 is a wasteful number, since it uses less digits than its factorization.

135574880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 135574880 is about 11643.6626539934. The cubic root of 135574880 is about 513.7199239245.

The spelling of 135574880 in words is "one hundred thirty-five million, five hundred seventy-four thousand, eight hundred eighty".