135519132 has 24 divisors (see below), whose sum is σ = 361384576. Its totient is φ = 38719728.

The previous prime is 135519127. The next prime is 135519149. The reversal of 135519132 is 231915531.

135519132 is digitally balanced in base 2, 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 135519132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806578 + ... + 806745.

Almost surely, 2^135519132 is an apocalyptic number.

135519132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135519132 is an abundant number, since it is smaller than the sum of its proper divisors (225865444).

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

135519132 is a wasteful number, since it uses less digits than its factorization.

135519132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613337 (or 1613335 counting only the distinct ones).

The product of its digits is 4050, while the sum is 30.

The square root of 135519132 is about 11641.2684875833. The cubic root of 135519132 is about 513.6495008869.

The spelling of 135519132 in words is "one hundred thirty-five million, five hundred nineteen thousand, one hundred thirty-two".