135683758340788 has 24 divisors (see below), whose sum is σ = 280121307544064. Its totient is φ = 56274369818400.

The previous prime is 135683758340761. The next prime is 135683758340813. The reversal of 135683758340788 is 887043857386531.

It is a congruent number.

It is an unprimeable number.

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, 78158846103 + ... + 78158847838.

Almost surely, 2^{135683758340788} is an apocalyptic number.

It is an amenable number.

135683758340788 is an abundant number, since it is smaller than the sum of its proper divisors (144437549203276).

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

135683758340788 is a wasteful number, since it uses less digits than its factorization.

135683758340788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156317693983 (or 156317693981 counting only the distinct ones).

The product of its (nonzero) digits is 3251404800, while the sum is 76.

The spelling of 135683758340788 in words is "one hundred thirty-five trillion, six hundred eighty-three billion, seven hundred fifty-eight million, three hundred forty thousand, seven hundred eighty-eight".