135088203230208 has 352 divisors, whose sum is σ = 414929019709440. Its totient is φ = 43370256384000.

The previous prime is 135088203230131. The next prime is 135088203230231. The reversal of 135088203230208 is 802032302880531.

135088203230208 is a `hidden beast` number, since 1 + 3 + 5 + 0 + 8 + 8 + 203 + 230 + 208 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180472078 + ... + 181219058.

Almost surely, 2^{135088203230208} is an apocalyptic number.

135088203230208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135088203230208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207464509854720).

135088203230208 is an abundant number, since it is smaller than the sum of its proper divisors (279840816479232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135088203230208 is a wasteful number, since it uses less digits than its factorization.

135088203230208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747252 (or 747228 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 135088203230208 in words is "one hundred thirty-five trillion, eighty-eight billion, two hundred three million, two hundred thirty thousand, two hundred eight".