135598936 has 32 divisors (see below), whose sum is σ = 293680080. Its totient is φ = 58009600.

The previous prime is 135598921. The next prime is 135598937. The reversal of 135598936 is 639895531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 135598936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135598937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43825 + ... + 46816.

Almost surely, 2^135598936 is an apocalyptic number.

It is an amenable number.

135598936 is an abundant number, since it is smaller than the sum of its proper divisors (158081144).

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

135598936 is a wasteful number, since it uses less digits than its factorization.

135598936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90675 (or 90671 counting only the distinct ones).

The product of its digits is 874800, while the sum is 49.

The square root of 135598936 is about 11644.6956164599. The cubic root of 135598936 is about 513.7503064350.

The spelling of 135598936 in words is "one hundred thirty-five million, five hundred ninety-eight thousand, nine hundred thirty-six".