265116167 has 2 divisors, whose sum is σ = 265116168. Its totient is φ = 265116166.

The previous prime is 265116161. The next prime is 265116169. The reversal of 265116167 is 761611562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265116167 - 2¹⁶ = 265050631 is a prime.

Together with 265116169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265116161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132558083 + 132558084.

It is an arithmetic number, because the mean of its divisors is an integer number (132558084).

Almost surely, 2^265116167 is an apocalyptic number.

265116167 is a deficient number, since it is larger than the sum of its proper divisors (1).

265116167 is an equidigital number, since it uses as much as digits as its factorization.

265116167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 265116167 is about 16282.3882462002. The cubic root of 265116167 is about 642.4096716267.

The spelling of 265116167 in words is "two hundred sixty-five million, one hundred sixteen thousand, one hundred sixty-seven".