159929951 has 2 divisors, whose sum is σ = 159929952. Its totient is φ = 159929950.

The previous prime is 159929941. The next prime is 159929953.

159929951 is nontrivially palindromic in base 10.

159929951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159929951 is a prime.

Together with 159929953, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 159929951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159929953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79964975 + 79964976.

It is an arithmetic number, because the mean of its divisors is an integer number (79964976).

Almost surely, 2^159929951 is an apocalyptic number.

159929951 is a deficient number, since it is larger than the sum of its proper divisors (1).

159929951 is an equidigital number, since it uses as much as digits as its factorization.

159929951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 328050, while the sum is 50.

The square root of 159929951 is about 12646.3414076957. The cubic root of 159929951 is about 542.8042858211.

The spelling of 159929951 in words is "one hundred fifty-nine million, nine hundred twenty-nine thousand, nine hundred fifty-one".