133545352224 has 24 divisors (see below), whose sum is σ = 350556549840. Its totient is φ = 44515117376.

The previous prime is 133545352217. The next prime is 133545352247. The reversal of 133545352224 is 422253545331.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×133545352224² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695548614 + ... + 695548805.

It is an arithmetic number, because the mean of its divisors is an integer number (14606522910).

Almost surely, 2^133545352224 is an apocalyptic number.

It is an amenable number.

133545352224 is an abundant number, since it is smaller than the sum of its proper divisors (217011197616).

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

133545352224 is a wasteful number, since it uses less digits than its factorization.

133545352224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391097432 (or 1391097424 counting only the distinct ones).

The product of its digits is 432000, while the sum is 39.

Adding to 133545352224 its reverse (422253545331), we get a palindrome (555798897555).

The spelling of 133545352224 in words is "one hundred thirty-three billion, five hundred forty-five million, three hundred fifty-two thousand, two hundred twenty-four".