135930644 has 12 divisors (see below), whose sum is σ = 248221344. Its totient is φ = 65010264.

The previous prime is 135930601. The next prime is 135930647. The reversal of 135930644 is 446039531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135930647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738662 + ... + 738845.

It is an arithmetic number, because the mean of its divisors is an integer number (20685112).

Almost surely, 2^135930644 is an apocalyptic number.

It is an amenable number.

135930644 is a deficient number, since it is larger than the sum of its proper divisors (112290700).

135930644 is a wasteful number, since it uses less digits than its factorization.

135930644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477534 (or 1477532 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 135930644 is about 11658.9297965122. The cubic root of 135930644 is about 514.1688847348.

The spelling of 135930644 in words is "one hundred thirty-five million, nine hundred thirty thousand, six hundred forty-four".