135588056 has 32 divisors (see below), whose sum is σ = 271874880. Its totient is φ = 63168000.

The previous prime is 135588049. The next prime is 135588071. The reversal of 135588056 is 650885531.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent 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, 8801 + ... + 18671.

It is an arithmetic number, because the mean of its divisors is an integer number (8496090).

Almost surely, 2^135588056 is an apocalyptic number.

It is an amenable number.

135588056 is an abundant number, since it is smaller than the sum of its proper divisors (136286824).

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

135588056 is a wasteful number, since it uses less digits than its factorization.

135588056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995 (or 9991 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 135588056 is about 11644.2284415929. The cubic root of 135588056 is about 513.7365655385.

The spelling of 135588056 in words is "one hundred thirty-five million, five hundred eighty-eight thousand, fifty-six".