135503532 has 36 divisors (see below), whose sum is σ = 362672856. Its totient is φ = 42510720.

The previous prime is 135503531. The next prime is 135503551. The reversal of 135503532 is 235305531.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×135503532² = 36722414368950048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135503496 and 135503505.

It is not an unprimeable number, because it can be changed into a prime (135503531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110094 + ... + 111317.

It is an arithmetic number, because the mean of its divisors is an integer number (10074246).

Almost surely, 2^135503532 is an apocalyptic number.

135503532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135503532 is an abundant number, since it is smaller than the sum of its proper divisors (227169324).

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

135503532 is a wasteful number, since it uses less digits than its factorization.

135503532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221438 (or 221433 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 135503532 is about 11640.5984382247. The cubic root of 135503532 is about 513.6297909031.

The spelling of 135503532 in words is "one hundred thirty-five million, five hundred three thousand, five hundred thirty-two".