135677848261756 has 24 divisors (see below), whose sum is σ = 239789834555040. Its totient is φ = 67167377537472.

The previous prime is 135677848261721. The next prime is 135677848261757. The reversal of 135677848261756 is 657162848776531.

It is a happy number.

135677848261756 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135677848261757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113225395 + ... + 114417418.

It is an arithmetic number, because the mean of its divisors is an integer number (9991243106460).

Almost surely, 2^{135677848261756} is an apocalyptic number.

It is an amenable number.

135677848261756 is a deficient number, since it is larger than the sum of its proper divisors (104111986293284).

135677848261756 is a wasteful number, since it uses less digits than its factorization.

135677848261756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227644293 (or 227644291 counting only the distinct ones).

The product of its digits is 2844979200, while the sum is 76.

The spelling of 135677848261756 in words is "one hundred thirty-five trillion, six hundred seventy-seven billion, eight hundred forty-eight million, two hundred sixty-one thousand, seven hundred fifty-six".