136366080 has 192 divisors, whose sum is σ = 457591680. Its totient is φ = 34603008.

The previous prime is 136366073. The next prime is 136366081. The reversal of 136366080 is 80663631.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (136366081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706464 + ... + 706656.

It is an arithmetic number, because the mean of its divisors is an integer number (2383290).

Almost surely, 2^136366080 is an apocalyptic number.

136366080 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 136366080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228795840).

136366080 is an abundant number, since it is smaller than the sum of its proper divisors (321225600).

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

136366080 is a wasteful number, since it uses less digits than its factorization.

136366080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 136366080 is about 11677.5887922122. The cubic root of 136366080 is about 514.7173237415.

The spelling of 136366080 in words is "one hundred thirty-six million, three hundred sixty-six thousand, eighty".