136340124 has 48 divisors (see below), whose sum is σ = 340394880. Its totient is φ = 42344640.

The previous prime is 136340123. The next prime is 136340131. The reversal of 136340124 is 421043631.

It is a junction number, because it is equal to n+sod(n) for n = 136340094 and 136340103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136340123) 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, 9007 + ... + 18809.

It is an arithmetic number, because the mean of its divisors is an integer number (7091560).

Almost surely, 2^136340124 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 136340124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170197440).

136340124 is an abundant number, since it is smaller than the sum of its proper divisors (204054756).

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

136340124 is a wasteful number, since it uses less digits than its factorization.

136340124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9890 (or 9888 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 136340124 is about 11676.4773797580. The cubic root of 136340124 is about 514.6846644698.

Adding to 136340124 its reverse (421043631), we get a palindrome (557383755).

The spelling of 136340124 in words is "one hundred thirty-six million, three hundred forty thousand, one hundred twenty-four".