135351644 has 6 divisors (see below), whose sum is σ = 236865384. Its totient is φ = 67675820.

The previous prime is 135351599. The next prime is 135351653. The reversal of 135351644 is 446153531.

135351644 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 135351644.

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 as a sum of consecutive naturals, namely, 16918952 + ... + 16918959.

It is an arithmetic number, because the mean of its divisors is an integer number (39477564).

Almost surely, 2^135351644 is an apocalyptic number.

It is an amenable number.

135351644 is a deficient number, since it is larger than the sum of its proper divisors (101513740).

135351644 is a wasteful number, since it uses less digits than its factorization.

135351644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33837915 (or 33837913 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 135351644 is about 11634.0725457597. The cubic root of 135351644 is about 513.4378072999.

The spelling of 135351644 in words is "one hundred thirty-five million, three hundred fifty-one thousand, six hundred forty-four".