135461718 has 24 divisors (see below), whose sum is σ = 335429328. Its totient is φ = 38703312.

The previous prime is 135461701. The next prime is 135461749. The reversal of 135461718 is 817164531.

135461718 is a `hidden beast` number, since 1 + 35 + 4 + 617 + 1 + 8 = 666.

135461718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537421 + ... + 537672.

It is an arithmetic number, because the mean of its divisors is an integer number (13976222).

Almost surely, 2^135461718 is an apocalyptic number.

135461718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

135461718 is an abundant number, since it is smaller than the sum of its proper divisors (199967610).

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

135461718 is a wasteful number, since it uses less digits than its factorization.

135461718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075108 (or 1075105 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 135461718 is about 11638.8022579645. The cubic root of 135461718 is about 513.5769531030.

The spelling of 135461718 in words is "one hundred thirty-five million, four hundred sixty-one thousand, seven hundred eighteen".