136256046 has 8 divisors (see below), whose sum is σ = 272512104. Its totient is φ = 45418680.

The previous prime is 136256041. The next prime is 136256077. The reversal of 136256046 is 640652631.

It is a sphenic number, since it is the product of 3 distinct primes.

136256046 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 136255998 and 136256016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136256041) 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 3 ways as a sum of consecutive naturals, for example, 11354665 + ... + 11354676.

It is an arithmetic number, because the mean of its divisors is an integer number (34064013).

Almost surely, 2^136256046 is an apocalyptic number.

136256046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

136256046 is a wasteful number, since it uses less digits than its factorization.

136256046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22709346.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 136256046 is about 11672.8765092414. The cubic root of 136256046 is about 514.5788444213.

The spelling of 136256046 in words is "one hundred thirty-six million, two hundred fifty-six thousand, forty-six".