133500245212 has 12 divisors (see below), whose sum is σ = 233707107816. Its totient is φ = 66726785840.

The previous prime is 133500245111. The next prime is 133500245227. The reversal of 133500245212 is 212542005331.

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, 5821318 + ... + 5844205.

It is an arithmetic number, because the mean of its divisors is an integer number (19475592318).

Almost surely, 2^133500245212 is an apocalyptic number.

It is an amenable number.

133500245212 is a deficient number, since it is larger than the sum of its proper divisors (100206862604).

133500245212 is a wasteful number, since it uses less digits than its factorization.

133500245212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11668388 (or 11668386 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 133500245212 in words is "one hundred thirty-three billion, five hundred million, two hundred forty-five thousand, two hundred twelve".