135605652 has 48 divisors (see below), whose sum is σ = 389434752. Its totient is φ = 35763840.

The previous prime is 135605611. The next prime is 135605663. The reversal of 135605652 is 256506531.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct 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 15 ways as a sum of consecutive naturals, for example, 60999 + ... + 63182.

It is an arithmetic number, because the mean of its divisors is an integer number (8113224).

Almost surely, 2^135605652 is an apocalyptic number.

135605652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135605652 is an abundant number, since it is smaller than the sum of its proper divisors (253829100).

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

135605652 is a wasteful number, since it uses less digits than its factorization.

135605652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124208 (or 124206 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 135605652 is about 11644.9839845317. The cubic root of 135605652 is about 513.7587880406.

The spelling of 135605652 in words is "one hundred thirty-five million, six hundred five thousand, six hundred fifty-two".