135172884660 has 96 divisors (see below), whose sum is σ = 412964697600. Its totient is φ = 32763392640.

The previous prime is 135172884641. The next prime is 135172884727. The reversal of 135172884660 is 66488271531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4617951 + ... + 4647129.

It is an arithmetic number, because the mean of its divisors is an integer number (4301715600).

Almost surely, 2^135172884660 is an apocalyptic number.

135172884660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135172884660 is an abundant number, since it is smaller than the sum of its proper divisors (277791812940).

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

135172884660 is a wasteful number, since it uses less digits than its factorization.

135172884660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36221 (or 36219 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 135172884660 in words is "one hundred thirty-five billion, one hundred seventy-two million, eight hundred eighty-four thousand, six hundred sixty".