136228 has 6 divisors (see below), whose sum is σ = 238406. Its totient is φ = 68112.

The previous prime is 136223. The next prime is 136237. The reversal of 136228 is 822631.

It can be written as a sum of positive squares in only one way, i.e., 131044 + 5184 = 362^2 + 72^2 .

It is a d-powerful number, because it can be written as 1 + 3⁹ + 2⁸ + 6⁶ + 2¹⁶ + 8⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 136199 and 136208.

It is not an unprimeable number, because it can be changed into a prime (136223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17025 + ... + 17032.

2¹³⁶²²⁸ is an apocalyptic number.

It is an amenable number.

136228 is a deficient number, since it is larger than the sum of its proper divisors (102178).

136228 is a wasteful number, since it uses less digits than its factorization.

136228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34061 (or 34059 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 136228 is about 369.0907747425. The cubic root of 136228 is about 51.4543536218.

Adding to 136228 its reverse (822631), we get a palindrome (958859).

It can be divided in two parts, 13 and 6228, that added together give a square (6241 = 79²).

The spelling of 136228 in words is "one hundred thirty-six thousand, two hundred twenty-eight".