135808081610 has 16 divisors (see below), whose sum is σ = 244458864000. Its totient is φ = 54322273296.

The previous prime is 135808081579. The next prime is 135808081621. The reversal of 135808081610 is 16180808531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842291 + ... + 990489.

It is an arithmetic number, because the mean of its divisors is an integer number (15278679000).

Almost surely, 2^135808081610 is an apocalyptic number.

135808081610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135808081610 is a deficient number, since it is larger than the sum of its proper divisors (108650782390).

135808081610 is a wasteful number, since it uses less digits than its factorization.

135808081610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239845.

The product of its (nonzero) digits is 46080, while the sum is 41.

The spelling of 135808081610 in words is "one hundred thirty-five billion, eight hundred eight million, eighty-one thousand, six hundred ten".