163450159 has 2 divisors, whose sum is σ = 163450160. Its totient is φ = 163450158.

The previous prime is 163450123. The next prime is 163450207. The reversal of 163450159 is 951054361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163450159 - 2¹⁹ = 162925871 is a prime.

It is equal to p_9157039 and since 163450159 and 9157039 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163450109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81725079 + 81725080.

It is an arithmetic number, because the mean of its divisors is an integer number (81725080).

Almost surely, 2^163450159 is an apocalyptic number.

163450159 is a deficient number, since it is larger than the sum of its proper divisors (1).

163450159 is an equidigital number, since it uses as much as digits as its factorization.

163450159 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 163450159 is about 12784.7627666688. The cubic root of 163450159 is about 546.7579616926.

The spelling of 163450159 in words is "one hundred sixty-three million, four hundred fifty thousand, one hundred fifty-nine".