135493827222888 has 40 divisors (see below), whose sum is σ = 379508173473330. Its totient is φ = 45164609074080.

The previous prime is 135493827222847. The next prime is 135493827222907. The reversal of 135493827222888 is 888222728394531.

135493827222888 is a `hidden beast` number, since 1 + 3 + 5 + 49 + 38 + 272 + 2 + 288 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 80792449125444 + 54701378097444 = 8988462^2 + 7396038^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 104547705543 + ... + 104547706838.

Almost surely, 2^{135493827222888} is an apocalyptic number.

135493827222888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

135493827222888 is an abundant number, since it is smaller than the sum of its proper divisors (244014346250442).

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

135493827222888 is a wasteful number, since it uses less digits than its factorization.

135493827222888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209095412399 (or 209095412386 counting only the distinct ones).

The product of its digits is 743178240, while the sum is 72.

The spelling of 135493827222888 in words is "one hundred thirty-five trillion, four hundred ninety-three billion, eight hundred twenty-seven million, two hundred twenty-two thousand, eight hundred eighty-eight".