159461959 has 2 divisors, whose sum is σ = 159461960. Its totient is φ = 159461958.

The previous prime is 159461957. The next prime is 159461963. The reversal of 159461959 is 959164951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159461959 - 2¹ = 159461957 is a prime.

Together with 159461957, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159461957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79730979 + 79730980.

It is an arithmetic number, because the mean of its divisors is an integer number (79730980).

Almost surely, 2^159461959 is an apocalyptic number.

159461959 is a deficient number, since it is larger than the sum of its proper divisors (1).

159461959 is an equidigital number, since it uses as much as digits as its factorization.

159461959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 437400, while the sum is 49.

The square root of 159461959 is about 12627.8247928929. The cubic root of 159461959 is about 542.2743116106.

The spelling of 159461959 in words is "one hundred fifty-nine million, four hundred sixty-one thousand, nine hundred fifty-nine".