135882 has 12 divisors (see below), whose sum is σ = 294450. Its totient is φ = 45288.

The previous prime is 135859. The next prime is 135887. The reversal of 135882 is 288531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 95481 + 40401 = 309^2 + 201^2 .

It is not an unprimeable number, because it can be changed into a prime (135887) by changing a digit.

135882 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 5 ways as a sum of consecutive naturals, for example, 3757 + ... + 3792.

2¹³⁵⁸⁸² is an apocalyptic number.

135882 is an abundant number, since it is smaller than the sum of its proper divisors (158568).

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

135882 is a wasteful number, since it uses less digits than its factorization.

135882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557 (or 7554 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 135882 is about 368.6217573611. The cubic root of 135882 is about 51.4107544102.

The spelling of 135882 in words is "one hundred thirty-five thousand, eight hundred eighty-two".