159929459 has 2 divisors, whose sum is σ = 159929460. Its totient is φ = 159929458.

The previous prime is 159929453. The next prime is 159929509. The reversal of 159929459 is 954929951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159929459 - 2⁴ = 159929443 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 159929459.

It is not a weakly prime, because it can be changed into another prime (159929453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79964729 + 79964730.

It is an arithmetic number, because the mean of its divisors is an integer number (79964730).

Almost surely, 2^159929459 is an apocalyptic number.

159929459 is a deficient number, since it is larger than the sum of its proper divisors (1).

159929459 is an equidigital number, since it uses as much as digits as its factorization.

159929459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1312200, while the sum is 53.

The square root of 159929459 is about 12646.3219554145. The cubic root of 159929459 is about 542.8037292025.

The spelling of 159929459 in words is "one hundred fifty-nine million, nine hundred twenty-nine thousand, four hundred fifty-nine".