136683388 has 24 divisors (see below), whose sum is σ = 251274240. Its totient is φ = 64930800.

The previous prime is 136683377. The next prime is 136683389. The reversal of 136683388 is 883386631.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136683389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8973 + ... + 18811.

It is an arithmetic number, because the mean of its divisors is an integer number (10469760).

Almost surely, 2^136683388 is an apocalyptic number.

It is an amenable number.

136683388 is a deficient number, since it is larger than the sum of its proper divisors (114590852).

136683388 is a wasteful number, since it uses less digits than its factorization.

136683388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017 (or 10015 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 136683388 is about 11691.1670931520. The cubic root of 136683388 is about 515.1162435938.

The spelling of 136683388 in words is "one hundred thirty-six million, six hundred eighty-three thousand, three hundred eighty-eight".