135717804418 has 8 divisors (see below), whose sum is σ = 232659093312. Its totient is φ = 58164773316.

The previous prime is 135717804413. The next prime is 135717804419. The reversal of 135717804418 is 814408717531.

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

It is not an unprimeable number, because it can be changed into a prime (135717804413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4847064430 + ... + 4847064457.

It is an arithmetic number, because the mean of its divisors is an integer number (29082386664).

Almost surely, 2^135717804418 is an apocalyptic number.

135717804418 is a deficient number, since it is larger than the sum of its proper divisors (96941288894).

135717804418 is an equidigital number, since it uses as much as digits as its factorization.

135717804418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9694128896.

The product of its (nonzero) digits is 752640, while the sum is 49.

The spelling of 135717804418 in words is "one hundred thirty-five billion, seven hundred seventeen million, eight hundred four thousand, four hundred eighteen".