133227475612 has 24 divisors (see below), whose sum is σ = 290678129280. Its totient is φ = 51906808560.

The previous prime is 133227475609. The next prime is 133227475639. The reversal of 133227475612 is 216574722331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216278062 + ... + 216278677.

It is an arithmetic number, because the mean of its divisors is an integer number (12111588720).

Almost surely, 2^133227475612 is an apocalyptic number.

It is an amenable number.

133227475612 is an abundant number, since it is smaller than the sum of its proper divisors (157450653668).

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

133227475612 is a wasteful number, since it uses less digits than its factorization.

133227475612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432556761 (or 432556759 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The spelling of 133227475612 in words is "one hundred thirty-three billion, two hundred twenty-seven million, four hundred seventy-five thousand, six hundred twelve".