136448056 has 16 divisors (see below), whose sum is σ = 256316040. Its totient is φ = 68097120.

The previous prime is 136448051. The next prime is 136448083. The reversal of 136448056 is 650844631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136448051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11215 + ... + 19966.

Almost surely, 2^136448056 is an apocalyptic number.

It is an amenable number.

136448056 is a deficient number, since it is larger than the sum of its proper divisors (119867984).

136448056 is a wasteful number, since it uses less digits than its factorization.

136448056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31734 (or 31730 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 136448056 is about 11681.0982360393. The cubic root of 136448056 is about 514.8204432639.

The spelling of 136448056 in words is "one hundred thirty-six million, four hundred forty-eight thousand, fifty-six".