135916035444 has 36 divisors (see below), whose sum is σ = 392646325344. Its totient is φ = 38833152912.

The previous prime is 135916035443. The next prime is 135916035449. The reversal of 135916035444 is 444530619531.

135916035444 is a `hidden beast` number, since 1 + 3 + 591 + 6 + 0 + 3 + 54 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 135916035444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135916035443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269674422 + ... + 269674925.

Almost surely, 2^135916035444 is an apocalyptic number.

135916035444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135916035444 is an abundant number, since it is smaller than the sum of its proper divisors (256730289900).

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

135916035444 is a wasteful number, since it uses less digits than its factorization.

135916035444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539349364 (or 539349359 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 135916035444 in words is "one hundred thirty-five billion, nine hundred sixteen million, thirty-five thousand, four hundred forty-four".