136243602 has 48 divisors (see below), whose sum is σ = 328131648. Its totient is φ = 40503840.

The previous prime is 136243589. The next prime is 136243619. The reversal of 136243602 is 206342631.

136243602 is a `hidden beast` number, since 1 + 3 + 624 + 36 + 0 + 2 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4003 + ... + 16985.

It is an arithmetic number, because the mean of its divisors is an integer number (6836076).

Almost surely, 2^136243602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136243602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164065824).

136243602 is an abundant number, since it is smaller than the sum of its proper divisors (191888046).

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

136243602 is a wasteful number, since it uses less digits than its factorization.

136243602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13055 (or 13052 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 136243602 is about 11672.3434665023. The cubic root of 136243602 is about 514.5631787823.

The spelling of 136243602 in words is "one hundred thirty-six million, two hundred forty-three thousand, six hundred two".