133022430552 has 128 divisors (see below), whose sum is σ = 384890227200. Its totient is φ = 37863475200.

The previous prime is 133022430521. The next prime is 133022430587. The reversal of 133022430552 is 255034220331.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2255277 + ... + 2313507.

It is an arithmetic number, because the mean of its divisors is an integer number (3006954900).

Almost surely, 2^133022430552 is an apocalyptic number.

133022430552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133022430552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192445113600).

133022430552 is an abundant number, since it is smaller than the sum of its proper divisors (251867796648).

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

133022430552 is a wasteful number, since it uses less digits than its factorization.

133022430552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58777 (or 58773 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 133022430552 its reverse (255034220331), we get a palindrome (388056650883).

The spelling of 133022430552 in words is "one hundred thirty-three billion, twenty-two million, four hundred thirty thousand, five hundred fifty-two".