135532 has 12 divisors (see below), whose sum is σ = 245056. Its totient is φ = 65520.

The previous prime is 135511. The next prime is 135533. The reversal of 135532 is 235531.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (135533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423 + ... + 670.

2¹³⁵⁵³² is an apocalyptic number.

It is an amenable number.

135532 is a deficient number, since it is larger than the sum of its proper divisors (109524).

135532 is a wasteful number, since it uses less digits than its factorization.

135532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128 (or 1126 counting only the distinct ones).

The product of its digits is 450, while the sum is 19.

The square root of 135532 is about 368.1467098862. The cubic root of 135532 is about 51.3665757958.

Subtracting 135532 from its reverse (235531), we obtain a palindrome (99999).

The spelling of 135532 in words is "one hundred thirty-five thousand, five hundred thirty-two".