545164159 has 2 divisors, whose sum is σ = 545164160. Its totient is φ = 545164158.

The previous prime is 545164157. The next prime is 545164163. The reversal of 545164159 is 951461545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545164159 - 2¹ = 545164157 is a prime.

Together with 545164157, 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 (545164157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272582079 + 272582080.

It is an arithmetic number, because the mean of its divisors is an integer number (272582080).

Almost surely, 2^545164159 is an apocalyptic number.

545164159 is a deficient number, since it is larger than the sum of its proper divisors (1).

545164159 is an equidigital number, since it uses as much as digits as its factorization.

545164159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 40.

The square root of 545164159 is about 23348.7506946303. The cubic root of 545164159 is about 816.9129211195.

The spelling of 545164159 in words is "five hundred forty-five million, one hundred sixty-four thousand, one hundred fifty-nine".