21334210303149 has 12 divisors (see below), whose sum is σ = 30816429688512. Its totient is φ = 14222646189000.

The previous prime is 21334210303139. The next prime is 21334210303151. The reversal of 21334210303149 is 94130301243312.

21334210303149 is a `hidden beast` number, since 2 + 1 + 3 + 342 + 1 + 0 + 303 + 1 + 4 + 9 = 666.

It is not a de Polignac number, because 21334210303149 - 2⁵ = 21334210303117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21334210303139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12546277 + ... + 14144874.

It is an arithmetic number, because the mean of its divisors is an integer number (2568035807376).

Almost surely, 2^{21334210303149} is an apocalyptic number.

It is an amenable number.

21334210303149 is a deficient number, since it is larger than the sum of its proper divisors (9482219385363).

21334210303149 is a wasteful number, since it uses less digits than its factorization.

21334210303149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26779968 (or 26779965 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 21334210303149 in words is "twenty-one trillion, three hundred thirty-four billion, two hundred ten million, three hundred three thousand, one hundred forty-nine".