135822560 has 48 divisors (see below), whose sum is σ = 329567616. Its totient is φ = 52858368.

The previous prime is 135822553. The next prime is 135822593. The reversal of 135822560 is 65228531.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 5552 + ... + 17391.

It is an arithmetic number, because the mean of its divisors is an integer number (6865992).

Almost surely, 2^135822560 is an apocalyptic number.

135822560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135822560 is an abundant number, since it is smaller than the sum of its proper divisors (193745056).

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

135822560 is a wasteful number, since it uses less digits than its factorization.

135822560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22995 (or 22987 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 135822560 is about 11654.2936293883. The cubic root of 135822560 is about 514.0325697137.

The spelling of 135822560 in words is "one hundred thirty-five million, eight hundred twenty-two thousand, five hundred sixty".