135692 has 6 divisors (see below), whose sum is σ = 237468. Its totient is φ = 67844.

The previous prime is 135671. The next prime is 135697. The reversal of 135692 is 296531.

It is a d-powerful number, because it can be written as 1 + 3⁶ + 6² + 5⁵ + 9³ + 2¹⁷ .

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (135697) by changing a digit.

135692 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 (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16958 + ... + 16965.

It is an arithmetic number, because the mean of its divisors is an integer number (39578).

2¹³⁵⁶⁹² is an apocalyptic number.

It is an amenable number.

135692 is a deficient number, since it is larger than the sum of its proper divisors (101776).

135692 is a wasteful number, since it uses less digits than its factorization.

135692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33927 (or 33925 counting only the distinct ones).

The product of its digits is 1620, while the sum is 26.

The square root of 135692 is about 368.3639504620. The cubic root of 135692 is about 51.3867811597.

The spelling of 135692 in words is "one hundred thirty-five thousand, six hundred ninety-two".