135444332 has 24 divisors (see below), whose sum is σ = 255316992. Its totient is φ = 62686800.

The previous prime is 135444329. The next prime is 135444347. The reversal of 135444332 is 233444531.

It is a junction number, because it is equal to n+sod(n) for n = 135444295 and 135444304.

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 7 ways as a sum of consecutive naturals, for example, 20894 + ... + 26597.

It is an arithmetic number, because the mean of its divisors is an integer number (10638208).

Almost surely, 2^135444332 is an apocalyptic number.

It is an amenable number.

135444332 is a deficient number, since it is larger than the sum of its proper divisors (119872660).

135444332 is a wasteful number, since it uses less digits than its factorization.

135444332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47549 (or 47547 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 135444332 is about 11638.0553358368. The cubic root of 135444332 is about 513.5549802754.

Adding to 135444332 its reverse (233444531), we get a palindrome (368888863).

The spelling of 135444332 in words is "one hundred thirty-five million, four hundred forty-four thousand, three hundred thirty-two".