133215201244 has 12 divisors (see below), whose sum is σ = 233143145424. Its totient is φ = 66602873984.

The previous prime is 133215201227. The next prime is 133215201257. The reversal of 133215201244 is 442102512331.

It is a congruent number.

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, 1117864 + ... + 1231279.

It is an arithmetic number, because the mean of its divisors is an integer number (19428595452).

Almost surely, 2^133215201244 is an apocalyptic number.

It is an amenable number.

133215201244 is a deficient number, since it is larger than the sum of its proper divisors (99927944180).

133215201244 is a wasteful number, since it uses less digits than its factorization.

133215201244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363324 (or 2363322 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 133215201244 its reverse (442102512331), we get a palindrome (575317713575).

The spelling of 133215201244 in words is "one hundred thirty-three billion, two hundred fifteen million, two hundred one thousand, two hundred forty-four".