136856000 has 56 divisors (see below), whose sum is σ = 338943696. Its totient is φ = 54739200.

The previous prime is 136855973. The next prime is 136856011. The reversal of 136856000 is 658631.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 554 + ... + 16553.

It is an arithmetic number, because the mean of its divisors is an integer number (6052566).

Almost surely, 2^136856000 is an apocalyptic number.

136856000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136856000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169471848).

136856000 is an abundant number, since it is smaller than the sum of its proper divisors (202087696).

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

136856000 is an equidigital number, since it uses as much as digits as its factorization.

136856000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17134 (or 17114 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 136856000 is about 11698.5469183143. The cubic root of 136856000 is about 515.3329922990.

The spelling of 136856000 in words is "one hundred thirty-six million, eight hundred fifty-six thousand".