136247124 has 108 divisors (see below), whose sum is σ = 362697216. Its totient is φ = 39783744.

The previous prime is 136247123. The next prime is 136247161. The reversal of 136247124 is 421742631.

Its product of digits (8064) is a multiple of the sum of its prime divisors (168).

It is a junction number, because it is equal to n+sod(n) for n = 136247091 and 136247100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136247123) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1072749 + ... + 1072875.

Almost surely, 2^136247124 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 136247124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181348608).

136247124 is an abundant number, since it is smaller than the sum of its proper divisors (226450092).

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

136247124 is a wasteful number, since it uses less digits than its factorization.

136247124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 168 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 136247124 is about 11672.4943349740. The cubic root of 136247124 is about 514.5676126930.

Adding to 136247124 its reverse (421742631), we get a palindrome (557989755).

The spelling of 136247124 in words is "one hundred thirty-six million, two hundred forty-seven thousand, one hundred twenty-four".