159434929 has 2 divisors, whose sum is σ = 159434930. Its totient is φ = 159434928.

The previous prime is 159434879. The next prime is 159434941. The reversal of 159434929 is 929434951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148279329 + 11155600 = 12177^2 + 3340^2 .

It is a cyclic number.

It is not a de Polignac number, because 159434929 - 2¹⁷ = 159303857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (159434129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79717464 + 79717465.

It is an arithmetic number, because the mean of its divisors is an integer number (79717465).

Almost surely, 2^159434929 is an apocalyptic number.

It is an amenable number.

159434929 is a deficient number, since it is larger than the sum of its proper divisors (1).

159434929 is an equidigital number, since it uses as much as digits as its factorization.

159434929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 46.

The square root of 159434929 is about 12626.7544919508. The cubic root of 159434929 is about 542.2436700227.

The spelling of 159434929 in words is "one hundred fifty-nine million, four hundred thirty-four thousand, nine hundred twenty-nine".