135608234 has 16 divisors (see below), whose sum is σ = 210750120. Its totient is φ = 65365440.

The previous prime is 135608227. The next prime is 135608237. The reversal of 135608234 is 432806531.

It can be written as a sum of positive squares in 4 ways, for example, as 71656225 + 63952009 = 8465^2 + 7997^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135608234.

It is not an unprimeable number, because it can be changed into a prime (135608237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48104 + ... + 50844.

Almost surely, 2^135608234 is an apocalyptic number.

135608234 is a deficient number, since it is larger than the sum of its proper divisors (75141886).

135608234 is a wasteful number, since it uses less digits than its factorization.

135608234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 135608234 is about 11645.0948471878. The cubic root of 135608234 is about 513.7620487620.

The spelling of 135608234 in words is "one hundred thirty-five million, six hundred eight thousand, two hundred thirty-four".