135044312 has 32 divisors (see below), whose sum is σ = 273520800. Its totient is φ = 62137344.

The previous prime is 135044309. The next prime is 135044323. The reversal of 135044312 is 213440531.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35528 + ... + 39144.

It is an arithmetic number, because the mean of its divisors is an integer number (8547525).

Almost surely, 2^135044312 is an apocalyptic number.

It is an amenable number.

135044312 is an abundant number, since it is smaller than the sum of its proper divisors (138476488).

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

135044312 is a wasteful number, since it uses less digits than its factorization.

135044312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3995 (or 3991 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 135044312 is about 11620.8567670374. The cubic root of 135044312 is about 513.0489056069.

Adding to 135044312 its reverse (213440531), we get a palindrome (348484843).

The spelling of 135044312 in words is "one hundred thirty-five million, forty-four thousand, three hundred twelve".