136068 has 48 divisors (see below), whose sum is σ = 362880. Its totient is φ = 39424.

The previous prime is 136067. The next prime is 136069. The reversal of 136068 is 860631.

It is an interprime number because it is at equal distance from previous prime (136067) and next prime (136069).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136068.

It is not an unprimeable number, because it can be changed into a prime (136067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4678 + ... + 4706.

It is an arithmetic number, because the mean of its divisors is an integer number (7560).

2¹³⁶⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181440).

136068 is an abundant number, since it is smaller than the sum of its proper divisors (226812).

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

136068 is a wasteful number, since it uses less digits than its factorization.

136068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 136068 is about 368.8739622147. The cubic root of 136068 is about 51.4342013237.

Adding to 136068 its reverse (860631), we get a palindrome (996699).

The spelling of 136068 in words is "one hundred thirty-six thousand, sixty-eight".