264434634514159 has 2 divisors, whose sum is σ = 264434634514160. Its totient is φ = 264434634514158.

The previous prime is 264434634514157. The next prime is 264434634514213. The reversal of 264434634514159 is 951415436434462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264434634514159 - 2¹ = 264434634514157 is a prime.

Together with 264434634514157, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 264434634514097 and 264434634514106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264434634514157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132217317257079 + 132217317257080.

It is an arithmetic number, because the mean of its divisors is an integer number (132217317257080).

Almost surely, 2^{264434634514159} is an apocalyptic number.

264434634514159 is a deficient number, since it is larger than the sum of its proper divisors (1).

264434634514159 is an equidigital number, since it uses as much as digits as its factorization.

264434634514159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 149299200, while the sum is 61.

The spelling of 264434634514159 in words is "two hundred sixty-four trillion, four hundred thirty-four billion, six hundred thirty-four million, five hundred fourteen thousand, one hundred fifty-nine".