133451034512424 has 256 divisors, whose sum is σ = 365470077772800. Its totient is φ = 40436469043200.

The previous prime is 133451034512293. The next prime is 133451034512443. The reversal of 133451034512424 is 424215430154331.

It is a super-2 number, since 2×133451034512424² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1542903819 + ... + 1542990309.

It is an arithmetic number, because the mean of its divisors is an integer number (1427617491300).

Almost surely, 2^{133451034512424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133451034512424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182735038886400).

133451034512424 is an abundant number, since it is smaller than the sum of its proper divisors (232019043260376).

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

133451034512424 is a wasteful number, since it uses less digits than its factorization.

133451034512424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87304 (or 87300 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 133451034512424 its reverse (424215430154331), we get a palindrome (557666464666755).

The spelling of 133451034512424 in words is "one hundred thirty-three trillion, four hundred fifty-one billion, thirty-four million, five hundred twelve thousand, four hundred twenty-four".