136047128 has 24 divisors (see below), whose sum is σ = 296736300. Its totient is φ = 58305744.

The previous prime is 136047083. The next prime is 136047137. The reversal of 136047128 is 821740631.

It is a junction number, because it is equal to n+sod(n) for n = 136047094 and 136047103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173138 + ... + 173921.

Almost surely, 2^136047128 is an apocalyptic number.

It is an amenable number.

136047128 is an abundant number, since it is smaller than the sum of its proper divisors (160689172).

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

136047128 is a wasteful number, since it uses less digits than its factorization.

136047128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347079 (or 347068 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 136047128 is about 11663.9242110021. The cubic root of 136047128 is about 514.3157129180.

Adding to 136047128 its reverse (821740631), we get a palindrome (957787759).

The spelling of 136047128 in words is "one hundred thirty-six million, forty-seven thousand, one hundred twenty-eight".