133643532150212 has 48 divisors (see below), whose sum is σ = 268065782449920. Its totient is φ = 57108972024192.

The previous prime is 133643532150203. The next prime is 133643532150229. The reversal of 133643532150212 is 212051235346331.

It is a self number, because there is not a number n which added to its sum of digits gives 133643532150212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78335678 + ... + 80023530.

It is an arithmetic number, because the mean of its divisors is an integer number (5584703801040).

Almost surely, 2^{133643532150212} is an apocalyptic number.

It is an amenable number.

133643532150212 is an abundant number, since it is smaller than the sum of its proper divisors (134422250299708).

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

133643532150212 is a wasteful number, since it uses less digits than its factorization.

133643532150212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696100 (or 1696098 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 133643532150212 its reverse (212051235346331), we get a palindrome (345694767496543).

The spelling of 133643532150212 in words is "one hundred thirty-three trillion, six hundred forty-three billion, five hundred thirty-two million, one hundred fifty thousand, two hundred twelve".