135931852 has 24 divisors (see below), whose sum is σ = 286173440. Its totient is φ = 55190160.

The previous prime is 135931841. The next prime is 135931883. The reversal of 135931852 is 258139531.

It is a happy 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, 127224 + ... + 128287.

Almost surely, 2^135931852 is an apocalyptic number.

It is an amenable number.

135931852 is an abundant number, since it is smaller than the sum of its proper divisors (150241588).

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

135931852 is a wasteful number, since it uses less digits than its factorization.

135931852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255541 (or 255539 counting only the distinct ones).

The product of its digits is 32400, while the sum is 37.

The square root of 135931852 is about 11658.9816021812. The cubic root of 135931852 is about 514.1704078502.

The spelling of 135931852 in words is "one hundred thirty-five million, nine hundred thirty-one thousand, eight hundred fifty-two".