135500807 has 8 divisors (see below), whose sum is σ = 148677984. Its totient is φ = 122717088.

The previous prime is 135500791. The next prime is 135500839. The reversal of 135500807 is 708005531.

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

It is not a de Polignac number, because 135500807 - 2⁴ = 135500791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135500807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135500207) 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, 97643 + ... + 99020.

It is an arithmetic number, because the mean of its divisors is an integer number (18584748).

Almost surely, 2^135500807 is an apocalyptic number.

135500807 is a deficient number, since it is larger than the sum of its proper divisors (13177177).

135500807 is a wasteful number, since it uses less digits than its factorization.

135500807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196729.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 135500807 is about 11640.4813903893. The cubic root of 135500807 is about 513.6263478180.

The spelling of 135500807 in words is "one hundred thirty-five million, five hundred thousand, eight hundred seven".