135648132 has 24 divisors (see below), whose sum is σ = 318612672. Its totient is φ = 44916000.

The previous prime is 135648113. The next prime is 135648143. The reversal of 135648132 is 231846531.

It is a junction number, because it is equal to n+sod(n) for n = 135648093 and 135648102.

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, 35619 + ... + 39242.

It is an arithmetic number, because the mean of its divisors is an integer number (13275528).

Almost surely, 2^135648132 is an apocalyptic number.

135648132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135648132 is an abundant number, since it is smaller than the sum of its proper divisors (182964540).

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

135648132 is a wasteful number, since it uses less digits than its factorization.

135648132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75019 (or 75017 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 135648132 is about 11646.8078029991. The cubic root of 135648132 is about 513.8124293514.

The spelling of 135648132 in words is "one hundred thirty-five million, six hundred forty-eight thousand, one hundred thirty-two".