136242582 has 64 divisors (see below), whose sum is σ = 323481600. Its totient is φ = 37434240.

The previous prime is 136242581. The next prime is 136242649. The reversal of 136242582 is 285242631.

136242582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136242581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350044 + ... + 350432.

It is an arithmetic number, because the mean of its divisors is an integer number (5054400).

Almost surely, 2^136242582 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136242582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161740800).

136242582 is an abundant number, since it is smaller than the sum of its proper divisors (187239018).

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

136242582 is a wasteful number, since it uses less digits than its factorization.

136242582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its digits is 23040, while the sum is 33.

The square root of 136242582 is about 11672.2997733951. The cubic root of 136242582 is about 514.5618946712.

The spelling of 136242582 in words is "one hundred thirty-six million, two hundred forty-two thousand, five hundred eighty-two".