135703305 has 24 divisors (see below), whose sum is σ = 236291328. Its totient is φ = 72045216.

The previous prime is 135703283. The next prime is 135703331. The reversal of 135703305 is 503307531.

135703305 is a `hidden beast` number, since 1 + 357 + 0 + 3 + 305 = 666.

It is not a de Polignac number, because 135703305 - 2⁵ = 135703273 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 3274 + ... + 16796.

It is an arithmetic number, because the mean of its divisors is an integer number (9845472).

Almost surely, 2^135703305 is an apocalyptic number.

135703305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135703305 is a deficient number, since it is larger than the sum of its proper divisors (100588023).

135703305 is a wasteful number, since it uses less digits than its factorization.

135703305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13757 (or 13754 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 27.

The square root of 135703305 is about 11649.1761511276. The cubic root of 135703305 is about 513.8820819400.

The spelling of 135703305 in words is "one hundred thirty-five million, seven hundred three thousand, three hundred five".