135180888 has 32 divisors (see below), whose sum is σ = 338242560. Its totient is φ = 45021600.

The previous prime is 135180887. The next prime is 135180907. The reversal of 135180888 is 888081531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135180887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45381 + ... + 48267.

It is an arithmetic number, because the mean of its divisors is an integer number (10570080).

Almost surely, 2^135180888 is an apocalyptic number.

It is an amenable number.

135180888 is an abundant number, since it is smaller than the sum of its proper divisors (203061672).

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

135180888 is a wasteful number, since it uses less digits than its factorization.

135180888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847 (or 4843 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 42.

The square root of 135180888 is about 11626.7316129685. The cubic root of 135180888 is about 513.2218033220.

The spelling of 135180888 in words is "one hundred thirty-five million, one hundred eighty thousand, eight hundred eighty-eight".