135789180 has 48 divisors (see below), whose sum is σ = 387392544. Its totient is φ = 35526400.

The previous prime is 135789179. The next prime is 135789187. The reversal of 135789180 is 81987531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135789187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18171 + ... + 24530.

It is an arithmetic number, because the mean of its divisors is an integer number (8070678).

Almost surely, 2^135789180 is an apocalyptic number.

135789180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135789180 is an abundant number, since it is smaller than the sum of its proper divisors (251603364).

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

135789180 is a wasteful number, since it uses less digits than its factorization.

135789180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42766 (or 42764 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 135789180 is about 11652.8614511630. The cubic root of 135789180 is about 513.9904564030.

The spelling of 135789180 in words is "one hundred thirty-five million, seven hundred eighty-nine thousand, one hundred eighty".