133319955228 has 24 divisors (see below), whose sum is σ = 311086258560. Its totient is φ = 44439076080.

The previous prime is 133319955203. The next prime is 133319955247. The reversal of 133319955228 is 822559913331.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 776263 + ... + 932321.

It is an arithmetic number, because the mean of its divisors is an integer number (12961927440).

Almost surely, 2^133319955228 is an apocalyptic number.

It is an amenable number.

133319955228 is an abundant number, since it is smaller than the sum of its proper divisors (177766303332).

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

133319955228 is a wasteful number, since it uses less digits than its factorization.

133319955228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227257 (or 227255 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 51.

The spelling of 133319955228 in words is "one hundred thirty-three billion, three hundred nineteen million, nine hundred fifty-five thousand, two hundred twenty-eight".