135690132 has 24 divisors (see below), whose sum is σ = 318892000. Its totient is φ = 44904096.

The previous prime is 135690127. The next prime is 135690199. The reversal of 135690132 is 231096531.

135690132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 135690132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39007 + ... + 42342.

Almost surely, 2^135690132 is an apocalyptic number.

135690132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135690132 is an abundant number, since it is smaller than the sum of its proper divisors (183201868).

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

135690132 is a wasteful number, since it uses less digits than its factorization.

135690132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81495 (or 81493 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 135690132 is about 11648.6107326153. The cubic root of 135690132 is about 513.8654535370.

The spelling of 135690132 in words is "one hundred thirty-five million, six hundred ninety thousand, one hundred thirty-two".