136224330 has 64 divisors (see below), whose sum is σ = 364290048. Its totient is φ = 32317760.

The previous prime is 136224313. The next prime is 136224337. The reversal of 136224330 is 33422631.

It is a self number, because there is not a number n which added to its sum of digits gives 136224330.

It is not an unprimeable number, because it can be changed into a prime (136224337) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11119 + ... + 19901.

It is an arithmetic number, because the mean of its divisors is an integer number (5692032).

Almost surely, 2^136224330 is an apocalyptic number.

136224330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136224330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182145024).

136224330 is an abundant number, since it is smaller than the sum of its proper divisors (228065718).

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

136224330 is a wasteful number, since it uses less digits than its factorization.

136224330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8851.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 136224330 is about 11671.5178961436. The cubic root of 136224330 is about 514.5389155532.

Adding to 136224330 its reverse (33422631), we get a palindrome (169646961).

The spelling of 136224330 in words is "one hundred thirty-six million, two hundred twenty-four thousand, three hundred thirty".