1516065163 has 2 divisors, whose sum is σ = 1516065164. Its totient is φ = 1516065162.

The previous prime is 1516065139. The next prime is 1516065169. The reversal of 1516065163 is 3615606151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1516065163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1516065169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 758032581 + 758032582.

It is an arithmetic number, because the mean of its divisors is an integer number (758032582).

Almost surely, 2^1516065163 is an apocalyptic number.

1516065163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1516065163 is an equidigital number, since it uses as much as digits as its factorization.

1516065163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 1516065163 is about 38936.6814584910. The cubic root of 1516065163 is about 1148.7864104925.

The spelling of 1516065163 in words is "one billion, five hundred sixteen million, sixty-five thousand, one hundred sixty-three".