133204353424 has 80 divisors (see below), whose sum is σ = 265115531520. Its totient is φ = 64815528960.

The previous prime is 133204353409. The next prime is 133204353427. The reversal of 133204353424 is 424353402331.

It is a super-2 number, since 2×133204353424² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133204353424.

It is not an unprimeable number, because it can be changed into a prime (133204353427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54657934 + ... + 54660370.

It is an arithmetic number, because the mean of its divisors is an integer number (3313944144).

Almost surely, 2^133204353424 is an apocalyptic number.

It is an amenable number.

133204353424 is a deficient number, since it is larger than the sum of its proper divisors (131911178096).

133204353424 is a wasteful number, since it uses less digits than its factorization.

133204353424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128 (or 3122 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 133204353424 its reverse (424353402331), we get a palindrome (557557755755).

The spelling of 133204353424 in words is "one hundred thirty-three billion, two hundred four million, three hundred fifty-three thousand, four hundred twenty-four".