65155163 has 2 divisors, whose sum is σ = 65155164. Its totient is φ = 65155162.

The previous prime is 65155133. The next prime is 65155177. The reversal of 65155163 is 36155156.

65155163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65155163 - 2¹⁶ = 65089627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65155133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32577581 + 32577582.

It is an arithmetic number, because the mean of its divisors is an integer number (32577582).

Almost surely, 2^65155163 is an apocalyptic number.

65155163 is a deficient number, since it is larger than the sum of its proper divisors (1).

65155163 is an equidigital number, since it uses as much as digits as its factorization.

65155163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 32.

The square root of 65155163 is about 8071.8748132017. The cubic root of 65155163 is about 402.3922538649.

The spelling of 65155163 in words is "sixty-five million, one hundred fifty-five thousand, one hundred sixty-three".