136222343 has 8 divisors (see below), whose sum is σ = 151827120. Its totient is φ = 121461120.

The previous prime is 136222321. The next prime is 136222357. The reversal of 136222343 is 343222631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136222343 - 2⁶ = 136222279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136222393) 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 7 ways as a sum of consecutive naturals, for example, 210548 + ... + 211193.

It is an arithmetic number, because the mean of its divisors is an integer number (18978390).

Almost surely, 2^136222343 is an apocalyptic number.

136222343 is a deficient number, since it is larger than the sum of its proper divisors (15604777).

136222343 is a wasteful number, since it uses less digits than its factorization.

136222343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421777.

The product of its digits is 5184, while the sum is 26.

The square root of 136222343 is about 11671.4327740856. The cubic root of 136222343 is about 514.5364138126.

Adding to 136222343 its reverse (343222631), we get a palindrome (479444974).

The spelling of 136222343 in words is "one hundred thirty-six million, two hundred twenty-two thousand, three hundred forty-three".