135732 has 12 divisors (see below), whose sum is σ = 316736. Its totient is φ = 45240.

The previous prime is 135731. The next prime is 135743. The reversal of 135732 is 237531.

It is a happy number.

135732 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 135699 and 135708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5644 + ... + 5667.

2¹³⁵⁷³² is an apocalyptic number.

135732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135732 is an abundant number, since it is smaller than the sum of its proper divisors (181004).

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

135732 is a wasteful number, since it uses less digits than its factorization.

135732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11318 (or 11316 counting only the distinct ones).

The product of its digits is 630, while the sum is 21.

The square root of 135732 is about 368.4182405908. The cubic root of 135732 is about 51.3918300186.

The spelling of 135732 in words is "one hundred thirty-five thousand, seven hundred thirty-two".