133212143104 has 80 divisors (see below), whose sum is σ = 282785025600. Its totient is φ = 62570962944.

The previous prime is 133212143093. The next prime is 133212143147. The reversal of 133212143104 is 401341212331.

It is a congruent number.

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, 428137 + ... + 670615.

It is an arithmetic number, because the mean of its divisors is an integer number (3534812820).

Almost surely, 2^133212143104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133212143104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141392512800).

133212143104 is an abundant number, since it is smaller than the sum of its proper divisors (149572882496).

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

133212143104 is an equidigital number, since it uses as much as digits as its factorization.

133212143104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242563 (or 242547 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 133212143104 its reverse (401341212331), we get a palindrome (534553355435).

The spelling of 133212143104 in words is "one hundred thirty-three billion, two hundred twelve million, one hundred forty-three thousand, one hundred four".