135418254186 has 96 divisors (see below), whose sum is σ = 301491486720. Its totient is φ = 40464143104.

The previous prime is 135418254157. The next prime is 135418254187. The reversal of 135418254186 is 681452814531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (135418254187) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9524695 + ... + 9538901.

It is an arithmetic number, because the mean of its divisors is an integer number (3140536320).

Almost surely, 2^135418254186 is an apocalyptic number.

135418254186 is an abundant number, since it is smaller than the sum of its proper divisors (166073232534).

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

135418254186 is a wasteful number, since it uses less digits than its factorization.

135418254186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14508 (or 14491 counting only the distinct ones).

The product of its digits is 921600, while the sum is 48.

The spelling of 135418254186 in words is "one hundred thirty-five billion, four hundred eighteen million, two hundred fifty-four thousand, one hundred eighty-six".