136433328 has 20 divisors (see below), whose sum is σ = 352452888. Its totient is φ = 45477760.

The previous prime is 136433327. The next prime is 136433359. The reversal of 136433328 is 823334631.

It is a super-2 number, since 2×136433328² = 37228105978311168, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (136433321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1421133 + ... + 1421228.

Almost surely, 2^136433328 is an apocalyptic number.

It is an amenable number.

136433328 is an abundant number, since it is smaller than the sum of its proper divisors (216019560).

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

136433328 is a wasteful number, since it uses less digits than its factorization.

136433328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842372 (or 2842366 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

The square root of 136433328 is about 11680.4677988512. The cubic root of 136433328 is about 514.8019196134.

Adding to 136433328 its reverse (823334631), we get a palindrome (959767959).

The spelling of 136433328 in words is "one hundred thirty-six million, four hundred thirty-three thousand, three hundred twenty-eight".