133143324 has 24 divisors (see below), whose sum is σ = 311203200. Its totient is φ = 44304624.

The previous prime is 133143323. The next prime is 133143347. The reversal of 133143324 is 423341331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133143294 and 133143303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133143323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2074 + ... + 16449.

It is an arithmetic number, because the mean of its divisors is an integer number (12966800).

Almost surely, 2^133143324 is an apocalyptic number.

It is an amenable number.

133143324 is an abundant number, since it is smaller than the sum of its proper divisors (178059876).

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

133143324 is a wasteful number, since it uses less digits than its factorization.

133143324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19129 (or 19127 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 133143324 is about 11538.7748049782. The cubic root of 133143324 is about 510.6301629867.

Adding to 133143324 its reverse (423341331), we get a palindrome (556484655).

The spelling of 133143324 in words is "one hundred thirty-three million, one hundred forty-three thousand, three hundred twenty-four".