136883768 has 32 divisors (see below), whose sum is σ = 293800800. Its totient is φ = 58568832.

The previous prime is 136883753. The next prime is 136883777. The reversal of 136883768 is 867388631.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 40778 + ... + 44006.

It is an arithmetic number, because the mean of its divisors is an integer number (9181275).

Almost surely, 2^136883768 is an apocalyptic number.

It is an amenable number.

136883768 is an abundant number, since it is smaller than the sum of its proper divisors (156917032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136883768 is a wasteful number, since it uses less digits than its factorization.

136883768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999 (or 3995 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 136883768 is about 11699.7336721825. The cubic root of 136883768 is about 515.3678435266.

The spelling of 136883768 in words is "one hundred thirty-six million, eight hundred eighty-three thousand, seven hundred sixty-eight".