136128448 has 14 divisors (see below), whose sum is σ = 270130016. Its totient is φ = 68064192.

The previous prime is 136128431. The next prime is 136128479. The reversal of 136128448 is 844821631.

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 as a sum of consecutive naturals, namely, 1063440 + ... + 1063567.

Almost surely, 2^136128448 is an apocalyptic number.

It is an amenable number.

136128448 is a deficient number, since it is larger than the sum of its proper divisors (134001568).

136128448 is an equidigital number, since it uses as much as digits as its factorization.

136128448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127019 (or 2127009 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 136128448 is about 11667.4096525321. The cubic root of 136128448 is about 514.4181671775.

The spelling of 136128448 in words is "one hundred thirty-six million, one hundred twenty-eight thousand, four hundred forty-eight".