135331132 has 12 divisors (see below), whose sum is σ = 240843960. Its totient is φ = 66518576.

The previous prime is 135331117. The next prime is 135331159. The reversal of 135331132 is 231133531.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 286483 + ... + 286954.

It is an arithmetic number, because the mean of its divisors is an integer number (20070330).

Almost surely, 2^135331132 is an apocalyptic number.

It is an amenable number.

135331132 is a deficient number, since it is larger than the sum of its proper divisors (105512828).

135331132 is a wasteful number, since it uses less digits than its factorization.

135331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573500 (or 573498 counting only the distinct ones).

The product of its digits is 810, while the sum is 22.

The square root of 135331132 is about 11633.1909637898. The cubic root of 135331132 is about 513.4118695079.

Adding to 135331132 its reverse (231133531), we get a palindrome (366464663).

The spelling of 135331132 in words is "one hundred thirty-five million, three hundred thirty-one thousand, one hundred thirty-two".