135365987807 has 8 divisors (see below), whose sum is σ = 143818478400. Its totient is φ = 127165810464.

The previous prime is 135365987803. The next prime is 135365987831. The reversal of 135365987807 is 708789563531.

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 135365987807 - 2² = 135365987803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135365987807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135365987803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63077207 + ... + 63079352.

It is an arithmetic number, because the mean of its divisors is an integer number (17977309800).

Almost surely, 2^135365987807 is an apocalyptic number.

135365987807 is a deficient number, since it is larger than the sum of its proper divisors (8452490593).

135365987807 is a wasteful number, since it uses less digits than its factorization.

135365987807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126156625.

The product of its (nonzero) digits is 38102400, while the sum is 62.

The spelling of 135365987807 in words is "one hundred thirty-five billion, three hundred sixty-five million, nine hundred eighty-seven thousand, eight hundred seven".