135984888 has 48 divisors (see below), whose sum is σ = 396625320. Its totient is φ = 41841216.

The previous prime is 135984883. The next prime is 135984889. The reversal of 135984888 is 888489531.

135984888 is a `hidden beast` number, since 1 + 3 + 598 + 48 + 8 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135984883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71706 + ... + 73577.

Almost surely, 2^135984888 is an apocalyptic number.

135984888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

135984888 is an abundant number, since it is smaller than the sum of its proper divisors (260640432).

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

135984888 is a wasteful number, since it uses less digits than its factorization.

135984888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145308 (or 145301 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 54.

The square root of 135984888 is about 11661.2558500361. The cubic root of 135984888 is about 514.2372697754.

The spelling of 135984888 in words is "one hundred thirty-five million, nine hundred eighty-four thousand, eight hundred eighty-eight".