133245520014212 has 12 divisors (see below), whose sum is σ = 233182208715036. Its totient is φ = 66622031809920.

The previous prime is 133245520014199. The next prime is 133245520014223. The reversal of 133245520014212 is 212410025542331.

It can be written as a sum of positive squares in 2 ways, for example, as 48965482081156 + 84280037933056 = 6997534^2 + 9180416^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181637489 + ... + 182369592.

It is an arithmetic number, because the mean of its divisors is an integer number (19431850726253).

Almost surely, 2^{133245520014212} is an apocalyptic number.

It is an amenable number.

133245520014212 is a deficient number, since it is larger than the sum of its proper divisors (99936688700824).

133245520014212 is a wasteful number, since it uses less digits than its factorization.

133245520014212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364098598 (or 364098596 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 133245520014212 its reverse (212410025542331), we get a palindrome (345655545556543).

The spelling of 133245520014212 in words is "one hundred thirty-three trillion, two hundred forty-five billion, five hundred twenty million, fourteen thousand, two hundred twelve".