133113344215 has 32 divisors (see below), whose sum is σ = 176053409280. Its totient is φ = 96169746816.

The previous prime is 133113344213. The next prime is 133113344219. The reversal of 133113344215 is 512443311331.

It is a cyclic number.

It is not a de Polignac number, because 133113344215 - 2¹ = 133113344213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133113344213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 536244 + ... + 744166.

It is an arithmetic number, because the mean of its divisors is an integer number (5501669040).

Almost surely, 2^133113344215 is an apocalyptic number.

133113344215 is a deficient number, since it is larger than the sum of its proper divisors (42940065065).

133113344215 is a wasteful number, since it uses less digits than its factorization.

133113344215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208263.

The product of its digits is 12960, while the sum is 31.

Adding to 133113344215 its reverse (512443311331), we get a palindrome (645556655546).

The spelling of 133113344215 in words is "one hundred thirty-three billion, one hundred thirteen million, three hundred forty-four thousand, two hundred fifteen".