133824684 has 36 divisors (see below), whose sum is σ = 363240024. Its totient is φ = 38235456.

The previous prime is 133824653. The next prime is 133824689. The reversal of 133824684 is 486428331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (133824689) 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 11 ways as a sum of consecutive naturals, for example, 113209 + ... + 114384.

Almost surely, 2^133824684 is an apocalyptic number.

133824684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133824684 is an abundant number, since it is smaller than the sum of its proper divisors (229415340).

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

133824684 is a wasteful number, since it uses less digits than its factorization.

133824684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227614 (or 227605 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 133824684 is about 11568.2619264953. The cubic root of 133824684 is about 511.4997300599.

The spelling of 133824684 in words is "one hundred thirty-three million, eight hundred twenty-four thousand, six hundred eighty-four".