135355717030138 has 32 divisors (see below), whose sum is σ = 221577891005952. Its totient is φ = 61501242039600.

The previous prime is 135355717030117. The next prime is 135355717030153. The reversal of 135355717030138 is 831030717553531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655045545 + ... + 655252147.

It is an arithmetic number, because the mean of its divisors is an integer number (6924309093936).

Almost surely, 2^{135355717030138} is an apocalyptic number.

135355717030138 is a deficient number, since it is larger than the sum of its proper divisors (86222173975814).

135355717030138 is a wasteful number, since it uses less digits than its factorization.

135355717030138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218130.

The product of its (nonzero) digits is 3969000, while the sum is 52.

The spelling of 135355717030138 in words is "one hundred thirty-five trillion, three hundred fifty-five billion, seven hundred seventeen million, thirty thousand, one hundred thirty-eight".