159129241 has 8 divisors (see below), whose sum is σ = 164845800. Its totient is φ = 153500160.

The previous prime is 159129233. The next prime is 159129251. The reversal of 159129241 is 142921951.

It can be written as a sum of positive squares in 4 ways, for example, as 15968016 + 143161225 = 3996^2 + 11965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 159129241 - 2³ = 159129233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159129197 and 159129206.

It is not an unprimeable number, because it can be changed into a prime (159129251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18156 + ... + 25453.

It is an arithmetic number, because the mean of its divisors is an integer number (20605725).

Almost surely, 2^159129241 is an apocalyptic number.

It is an amenable number.

159129241 is a deficient number, since it is larger than the sum of its proper divisors (5716559).

159129241 is an equidigital number, since it uses as much as digits as its factorization.

159129241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43739.

The product of its digits is 6480, while the sum is 34.

The square root of 159129241 is about 12614.6439109473. The cubic root of 159129241 is about 541.8968965067.

The spelling of 159129241 in words is "one hundred fifty-nine million, one hundred twenty-nine thousand, two hundred forty-one".