159341393 has 2 divisors, whose sum is σ = 159341394. Its totient is φ = 159341392.

The previous prime is 159341389. The next prime is 159341411. The reversal of 159341393 is 393143951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157577809 + 1763584 = 12553^2 + 1328^2 .

It is a cyclic number.

It is not a de Polignac number, because 159341393 - 2² = 159341389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (159341363) 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, 79670696 + 79670697.

It is an arithmetic number, because the mean of its divisors is an integer number (79670697).

Almost surely, 2^159341393 is an apocalyptic number.

It is an amenable number.

159341393 is a deficient number, since it is larger than the sum of its proper divisors (1).

159341393 is an equidigital number, since it uses as much as digits as its factorization.

159341393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 38.

The square root of 159341393 is about 12623.0500672381. The cubic root of 159341393 is about 542.1376095628.

The spelling of 159341393 in words is "one hundred fifty-nine million, three hundred forty-one thousand, three hundred ninety-three".