136396683 has 32 divisors (see below), whose sum is σ = 211046400. Its totient is φ = 86961600.

The previous prime is 136396643. The next prime is 136396699. The reversal of 136396683 is 386693631.

136396683 is a `hidden beast` number, since 1 + 3 + 639 + 6 + 6 + 8 + 3 = 666.

It is not a de Polignac number, because 136396683 - 2⁶ = 136396619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136396643) 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 31 ways as a sum of consecutive naturals, for example, 73578 + ... + 75408.

It is an arithmetic number, because the mean of its divisors is an integer number (6595200).

Almost surely, 2^136396683 is an apocalyptic number.

136396683 is a deficient number, since it is larger than the sum of its proper divisors (74649717).

136396683 is a wasteful number, since it uses less digits than its factorization.

136396683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960 (or 1954 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 136396683 is about 11678.8990491399. The cubic root of 136396683 is about 514.7558248020.

The spelling of 136396683 in words is "one hundred thirty-six million, three hundred ninety-six thousand, six hundred eighty-three".