135535512 has 64 divisors (see below), whose sum is σ = 407635200. Its totient is φ = 36685440.

The previous prime is 135535507. The next prime is 135535513. The reversal of 135535512 is 215535531.

It is a self number, because there is not a number n which added to its sum of digits gives 135535512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135535513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18039 + ... + 24422.

It is an arithmetic number, because the mean of its divisors is an integer number (6369300).

Almost surely, 2^135535512 is an apocalyptic number.

135535512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135535512 is an abundant number, since it is smaller than the sum of its proper divisors (272099688).

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

135535512 is a wasteful number, since it uses less digits than its factorization.

135535512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42496 (or 42492 counting only the distinct ones).

The product of its digits is 11250, while the sum is 30.

The square root of 135535512 is about 11641.9719979048. The cubic root of 135535512 is about 513.6701947420.

The spelling of 135535512 in words is "one hundred thirty-five million, five hundred thirty-five thousand, five hundred twelve".