135205708 has 12 divisors (see below), whose sum is σ = 258120072. Its totient is φ = 61457120.

The previous prime is 135205687. The next prime is 135205739. The reversal of 135205708 is 807502531.

It is a self number, because there is not a number n which added to its sum of digits gives 135205708.

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 3 ways as a sum of consecutive naturals, for example, 1536385 + ... + 1536472.

It is an arithmetic number, because the mean of its divisors is an integer number (21510006).

Almost surely, 2^135205708 is an apocalyptic number.

It is an amenable number.

135205708 is a deficient number, since it is larger than the sum of its proper divisors (122914364).

135205708 is a wasteful number, since it uses less digits than its factorization.

135205708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072872 (or 3072870 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 135205708 is about 11627.7989318701. The cubic root of 135205708 is about 513.2532115726.

The spelling of 135205708 in words is "one hundred thirty-five million, two hundred five thousand, seven hundred eight".