135648837460180 has 48 divisors (see below), whose sum is σ = 310759960734720. Its totient is φ = 49326722076800.

The previous prime is 135648837460163. The next prime is 135648837460189. The reversal of 135648837460180 is 81064738846531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135648837460189) 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, 142397901 + ... + 143347339.

It is an arithmetic number, because the mean of its divisors is an integer number (6474165848640).

Almost surely, 2^{135648837460180} is an apocalyptic number.

135648837460180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135648837460180 is an abundant number, since it is smaller than the sum of its proper divisors (175111123274540).

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

135648837460180 is a wasteful number, since it uses less digits than its factorization.

135648837460180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598880 (or 1598878 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 64.

The spelling of 135648837460180 in words is "one hundred thirty-five trillion, six hundred forty-eight billion, eight hundred thirty-seven million, four hundred sixty thousand, one hundred eighty".