136028768 has 12 divisors (see below), whose sum is σ = 267806700. Its totient is φ = 68014368.

The previous prime is 136028749. The next prime is 136028777. The reversal of 136028768 is 867820631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125418 + ... + 2125481.

It is an arithmetic number, because the mean of its divisors is an integer number (22317225).

Almost surely, 2^136028768 is an apocalyptic number.

It is an amenable number.

136028768 is a deficient number, since it is larger than the sum of its proper divisors (131777932).

136028768 is an equidigital number, since it uses as much as digits as its factorization.

136028768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250909 (or 4250901 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 136028768 is about 11663.1371422958. The cubic root of 136028768 is about 514.2925756874.

The spelling of 136028768 in words is "one hundred thirty-six million, twenty-eight thousand, seven hundred sixty-eight".