136342224 has 80 divisors (see below), whose sum is σ = 404884800. Its totient is φ = 43876224.

The previous prime is 136342211. The next prime is 136342231. The reversal of 136342224 is 422243631.

136342224 is a `hidden beast` number, since 1 + 3 + 634 + 2 + 2 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7087 + ... + 17969.

It is an arithmetic number, because the mean of its divisors is an integer number (5061060).

Almost surely, 2^136342224 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 136342224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202442400).

136342224 is an abundant number, since it is smaller than the sum of its proper divisors (268542576).

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

136342224 is a wasteful number, since it uses less digits than its factorization.

136342224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929 (or 10917 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 136342224 is about 11676.5673037927. The cubic root of 136342224 is about 514.6873069598.

Adding to 136342224 its reverse (422243631), we get a palindrome (558585855).

The spelling of 136342224 in words is "one hundred thirty-six million, three hundred forty-two thousand, two hundred twenty-four".