21160313236159 has 2 divisors, whose sum is σ = 21160313236160. Its totient is φ = 21160313236158.

The previous prime is 21160313236151. The next prime is 21160313236247. The reversal of 21160313236159 is 95163231306112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21160313236159 - 2³ = 21160313236151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21160313236151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10580156618079 + 10580156618080.

It is an arithmetic number, because the mean of its divisors is an integer number (10580156618080).

Almost surely, 2^{21160313236159} is an apocalyptic number.

21160313236159 is a deficient number, since it is larger than the sum of its proper divisors (1).

21160313236159 is an equidigital number, since it uses as much as digits as its factorization.

21160313236159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 21160313236159 in words is "twenty-one trillion, one hundred sixty billion, three hundred thirteen million, two hundred thirty-six thousand, one hundred fifty-nine".