135080868 has 48 divisors (see below), whose sum is σ = 340180736. Its totient is φ = 41472000.

The previous prime is 135080851. The next prime is 135080873. The reversal of 135080868 is 868080531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 116580 + ... + 117732.

Almost surely, 2^135080868 is an apocalyptic number.

It is an amenable number.

135080868 is an abundant number, since it is smaller than the sum of its proper divisors (205099868).

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

135080868 is a wasteful number, since it uses less digits than its factorization.

135080868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1922 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 135080868 is about 11622.4295222643. The cubic root of 135080868 is about 513.0951949161.

The spelling of 135080868 in words is "one hundred thirty-five million, eighty thousand, eight hundred sixty-eight".