159340943 has 2 divisors, whose sum is σ = 159340944. Its totient is φ = 159340942.

The previous prime is 159340939. The next prime is 159340991. The reversal of 159340943 is 349043951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159340943 - 2² = 159340939 is a prime.

It is a super-2 number, since 2×159340943² = 50779072232258498, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 159340897 and 159340906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159340913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79670471 + 79670472.

It is an arithmetic number, because the mean of its divisors is an integer number (79670472).

Almost surely, 2^159340943 is an apocalyptic number.

159340943 is a deficient number, since it is larger than the sum of its proper divisors (1).

159340943 is an equidigital number, since it uses as much as digits as its factorization.

159340943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 159340943 is about 12623.0322426903. The cubic root of 159340943 is about 542.1370992075.

The spelling of 159340943 in words is "one hundred fifty-nine million, three hundred forty thousand, nine hundred forty-three".