135312332 has 12 divisors (see below), whose sum is σ = 236887896. Its totient is φ = 67630080.

The previous prime is 135312323. The next prime is 135312337. The reversal of 135312332 is 233213531.

It is a junction number, because it is equal to n+sod(n) for n = 135312298 and 135312307.

It is not an unprimeable number, because it can be changed into a prime (135312337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9548 + ... + 19020.

It is an arithmetic number, because the mean of its divisors is an integer number (19740658).

Almost surely, 2^135312332 is an apocalyptic number.

It is an amenable number.

135312332 is a deficient number, since it is larger than the sum of its proper divisors (101575564).

135312332 is a wasteful number, since it uses less digits than its factorization.

135312332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13048 (or 13046 counting only the distinct ones).

The product of its digits is 1620, while the sum is 23.

The square root of 135312332 is about 11632.3829029137. The cubic root of 135312332 is about 513.3880942686.

Adding to 135312332 its reverse (233213531), we get a palindrome (368525863).

The spelling of 135312332 in words is "one hundred thirty-five million, three hundred twelve thousand, three hundred thirty-two".