135884384208 has 120 divisors (see below), whose sum is σ = 382032819168. Its totient is φ = 45087342336.

The previous prime is 135884384191. The next prime is 135884384213. The reversal of 135884384208 is 802483488531.

135884384208 is a `hidden beast` number, since 1 + 3 + 58 + 8 + 4 + 384 + 208 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44073835 + ... + 44076917.

Almost surely, 2^135884384208 is an apocalyptic number.

135884384208 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 135884384208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191016409584).

135884384208 is an abundant number, since it is smaller than the sum of its proper divisors (246148434960).

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

135884384208 is a wasteful number, since it uses less digits than its factorization.

135884384208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401 (or 4392 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 54.

The spelling of 135884384208 in words is "one hundred thirty-five billion, eight hundred eighty-four million, three hundred eighty-four thousand, two hundred eight".