136601322 has 32 divisors (see below), whose sum is σ = 320967360. Its totient is φ = 38209920.

The previous prime is 136601303. The next prime is 136601329. The reversal of 136601322 is 223106631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 136601292 and 136601301.

It is not an unprimeable number, because it can be changed into a prime (136601329) 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 15 ways as a sum of consecutive naturals, for example, 78747 + ... + 80462.

It is an arithmetic number, because the mean of its divisors is an integer number (10030230).

Almost surely, 2^136601322 is an apocalyptic number.

136601322 is an abundant number, since it is smaller than the sum of its proper divisors (184366038).

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

136601322 is a wasteful number, since it uses less digits than its factorization.

136601322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159238.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 136601322 is about 11687.6568224773. The cubic root of 136601322 is about 515.0131293979.

Adding to 136601322 its reverse (223106631), we get a palindrome (359707953).

The spelling of 136601322 in words is "one hundred thirty-six million, six hundred one thousand, three hundred twenty-two".