196298159 has 4 divisors (see below), whose sum is σ = 196327104. Its totient is φ = 196269216.

The previous prime is 196298131. The next prime is 196298171. The reversal of 196298159 is 951892691.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196298159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196298189) 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 in 3 ways as a sum of consecutive naturals, for example, 1799 + ... + 19895.

It is an arithmetic number, because the mean of its divisors is an integer number (49081776).

Almost surely, 2^196298159 is an apocalyptic number.

196298159 is a deficient number, since it is larger than the sum of its proper divisors (28945).

196298159 is a wasteful number, since it uses less digits than its factorization.

196298159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28944.

The product of its digits is 349920, while the sum is 50.

The square root of 196298159 is about 14010.6444891018. The cubic root of 196298159 is about 581.1729720410.

The spelling of 196298159 in words is "one hundred ninety-six million, two hundred ninety-eight thousand, one hundred fifty-nine".