135703818 has 96 divisors (see below), whose sum is σ = 323481600. Its totient is φ = 40981248.

The previous prime is 135703807. The next prime is 135703823. The reversal of 135703818 is 818307531.

135703818 is a `hidden beast` number, since 1 + 3 + 570 + 3 + 81 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1068471 + ... + 1068597.

It is an arithmetic number, because the mean of its divisors is an integer number (3369600).

Almost surely, 2^135703818 is an apocalyptic number.

135703818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135703818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161740800).

135703818 is an abundant number, since it is smaller than the sum of its proper divisors (187777782).

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

135703818 is a wasteful number, since it uses less digits than its factorization.

135703818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 273 counting only the distinct ones).

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

The square root of 135703818 is about 11649.1981698313. The cubic root of 135703818 is about 513.8827294830.

The spelling of 135703818 in words is "one hundred thirty-five million, seven hundred three thousand, eight hundred eighteen".