133532554488 has 16 divisors (see below), whose sum is σ = 333831386280. Its totient is φ = 44510851488.

The previous prime is 133532554453. The next prime is 133532554501. The reversal of 133532554488 is 884455235331.

It is a self number, because there is not a number n which added to its sum of digits gives 133532554488.

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 3 ways as a sum of consecutive naturals, for example, 2781928195 + ... + 2781928242.

Almost surely, 2^133532554488 is an apocalyptic number.

It is an amenable number.

133532554488 is an abundant number, since it is smaller than the sum of its proper divisors (200298831792).

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

133532554488 is a wasteful number, since it uses less digits than its factorization.

133532554488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563856446 (or 5563856442 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 51.

The spelling of 133532554488 in words is "one hundred thirty-three billion, five hundred thirty-two million, five hundred fifty-four thousand, four hundred eighty-eight".