136433228 has 24 divisors (see below), whose sum is σ = 253353744. Its totient is φ = 64064000.

The previous prime is 136433207. The next prime is 136433267. The reversal of 136433228 is 822334631.

It is a super-2 number, since 2×136433228² = 37228051404999968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136433194 and 136433203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33503 + ... + 37353.

It is an arithmetic number, because the mean of its divisors is an integer number (10556406).

Almost surely, 2^136433228 is an apocalyptic number.

It is an amenable number.

136433228 is a deficient number, since it is larger than the sum of its proper divisors (116920516).

136433228 is a wasteful number, since it uses less digits than its factorization.

136433228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393 (or 4391 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 136433228 is about 11680.4635182000. The cubic root of 136433228 is about 514.8017938372.

Adding to 136433228 its reverse (822334631), we get a palindrome (958767859).

The spelling of 136433228 in words is "one hundred thirty-six million, four hundred thirty-three thousand, two hundred twenty-eight".