133773225284 has 24 divisors (see below), whose sum is σ = 247939270488. Its totient is φ = 62935508480.

The previous prime is 133773225239. The next prime is 133773225343. The reversal of 133773225284 is 482522377331.

It can be written as a sum of positive squares in 4 ways, for example, as 75147256900 + 58625968384 = 274130^2 + 242128^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2402 + ... + 517254.

It is an arithmetic number, because the mean of its divisors is an integer number (10330802937).

Almost surely, 2^133773225284 is an apocalyptic number.

It is an amenable number.

133773225284 is a deficient number, since it is larger than the sum of its proper divisors (114166045204).

133773225284 is a wasteful number, since it uses less digits than its factorization.

133773225284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518695 (or 518693 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 47.

The spelling of 133773225284 in words is "one hundred thirty-three billion, seven hundred seventy-three million, two hundred twenty-five thousand, two hundred eighty-four".