196469159 has 2 divisors, whose sum is σ = 196469160. Its totient is φ = 196469158.

The previous prime is 196469137. The next prime is 196469179. The reversal of 196469159 is 951964691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196469159 - 2²⁰ = 195420583 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196469179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98234579 + 98234580.

It is an arithmetic number, because the mean of its divisors is an integer number (98234580).

Almost surely, 2^196469159 is an apocalyptic number.

196469159 is a deficient number, since it is larger than the sum of its proper divisors (1).

196469159 is an equidigital number, since it uses as much as digits as its factorization.

196469159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 50.

The square root of 196469159 is about 14016.7456636696. The cubic root of 196469159 is about 581.3416809328.

The spelling of 196469159 in words is "one hundred ninety-six million, four hundred sixty-nine thousand, one hundred fifty-nine".