135282532 has 72 divisors (see below), whose sum is σ = 318191328. Its totient is φ = 49593600.

The previous prime is 135282517. The next prime is 135282547. The reversal of 135282532 is 235282531.

It is an interprime number because it is at equal distance from previous prime (135282517) and next prime (135282547).

It is a junction number, because it is equal to n+sod(n) for n = 135282494 and 135282503.

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 23 ways as a sum of consecutive naturals, for example, 34807 + ... + 38497.

It is an arithmetic number, because the mean of its divisors is an integer number (4419324).

Almost surely, 2^135282532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135282532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159095664).

135282532 is an abundant number, since it is smaller than the sum of its proper divisors (182908796).

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

135282532 is a wasteful number, since it uses less digits than its factorization.

135282532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737 (or 3728 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 135282532 is about 11631.1019254411. The cubic root of 135282532 is about 513.3504034728.

Subtracting 135282532 from its reverse (235282531), we obtain a palindrome (99999999).

The spelling of 135282532 in words is "one hundred thirty-five million, two hundred eighty-two thousand, five hundred thirty-two".