135836516 has 18 divisors (see below), whose sum is σ = 240162930. Its totient is φ = 67225600.

The previous prime is 135836507. The next prime is 135836531. The reversal of 135836516 is 615638531.

It can be written as a sum of positive squares in 3 ways, for example, as 86415616 + 49420900 = 9296^2 + 7030^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135836516.

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 5 ways as a sum of consecutive naturals, for example, 39140 + ... + 42468.

It is an arithmetic number, because the mean of its divisors is an integer number (13342385).

Almost surely, 2^135836516 is an apocalyptic number.

It is an amenable number.

135836516 is a deficient number, since it is larger than the sum of its proper divisors (104326414).

135836516 is a wasteful number, since it uses less digits than its factorization.

135836516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535 (or 3432 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 135836516 is about 11654.8923632953. The cubic root of 135836516 is about 514.0501750188.

The spelling of 135836516 in words is "one hundred thirty-five million, eight hundred thirty-six thousand, five hundred sixteen".