159340919 has 2 divisors, whose sum is σ = 159340920. Its totient is φ = 159340918.

The previous prime is 159340913. The next prime is 159340921. The reversal of 159340919 is 919043951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159340919 - 2⁸ = 159340663 is a prime.

It is a super-2 number, since 2×159340919² = 50779056935529122, which contains 22 as substring.

Together with 159340921, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_8939534 and since 159340919 and 8939534 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 (159340913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79670459 + 79670460.

It is an arithmetic number, because the mean of its divisors is an integer number (79670460).

Almost surely, 2^159340919 is an apocalyptic number.

159340919 is a deficient number, since it is larger than the sum of its proper divisors (1).

159340919 is an equidigital number, since it uses as much as digits as its factorization.

159340919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 159340919 is about 12623.0312920471. The cubic root of 159340919 is about 542.1370719886.

The spelling of 159340919 in words is "one hundred fifty-nine million, three hundred forty thousand, nine hundred nineteen".