136756788 has 24 divisors (see below), whose sum is σ = 364684992. Its totient is φ = 39073344.

The previous prime is 136756783. The next prime is 136756817. The reversal of 136756788 is 887657631.

It is a self number, because there is not a number n which added to its sum of digits gives 136756788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136756783) 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 7 ways as a sum of consecutive naturals, for example, 813945 + ... + 814112.

It is an arithmetic number, because the mean of its divisors is an integer number (15195208).

Almost surely, 2^136756788 is an apocalyptic number.

It is an amenable number.

136756788 is an abundant number, since it is smaller than the sum of its proper divisors (227928204).

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

136756788 is a wasteful number, since it uses less digits than its factorization.

136756788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628071 (or 1628069 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 136756788 is about 11694.3057938468. The cubic root of 136756788 is about 515.2084341832.

The spelling of 136756788 in words is "one hundred thirty-six million, seven hundred fifty-six thousand, seven hundred eighty-eight".