135768677 has 8 divisors (see below), whose sum is σ = 148374912. Its totient is φ = 123206400.

The previous prime is 135768641. The next prime is 135768679. The reversal of 135768677 is 776867531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135768677 - 2¹⁸ = 135506533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135768679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4349 + ... + 17042.

It is an arithmetic number, because the mean of its divisors is an integer number (18546864).

Almost surely, 2^135768677 is an apocalyptic number.

It is an amenable number.

135768677 is a deficient number, since it is larger than the sum of its proper divisors (12606235).

135768677 is a wasteful number, since it uses less digits than its factorization.

135768677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21979.

The product of its digits is 1481760, while the sum is 50.

The square root of 135768677 is about 11651.9816769509. The cubic root of 135768677 is about 513.9645857193.

The spelling of 135768677 in words is "one hundred thirty-five million, seven hundred sixty-eight thousand, six hundred seventy-seven".