135136683 has 24 divisors (see below), whose sum is σ = 224153280. Its totient is φ = 77589360.

The previous prime is 135136679. The next prime is 135136693. The reversal of 135136683 is 386631531.

It is a happy number.

135136683 is a `hidden beast` number, since 1 + 3 + 513 + 66 + 83 = 666.

It is not a de Polignac number, because 135136683 - 2² = 135136679 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135136693) by changing a digit.

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, 34041 + ... + 37802.

It is an arithmetic number, because the mean of its divisors is an integer number (9339720).

Almost surely, 2^135136683 is an apocalyptic number.

135136683 is a deficient number, since it is larger than the sum of its proper divisors (89016597).

135136683 is a wasteful number, since it uses less digits than its factorization.

135136683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71879 (or 71876 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 135136683 is about 11624.8304503765. The cubic root of 135136683 is about 513.1658549713.

The spelling of 135136683 in words is "one hundred thirty-five million, one hundred thirty-six thousand, six hundred eighty-three".