159241445 has 12 divisors (see below), whose sum is σ = 210041580. Its totient is φ = 115811520.

The previous prime is 159241441. The next prime is 159241457. The reversal of 159241445 is 544142951.

It can be written as a sum of positive squares in 2 ways, for example, as 43270084 + 115971361 = 6578^2 + 10769^2 .

It is not a de Polignac number, because 159241445 - 2² = 159241441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159241441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131000 + ... + 132209.

It is an arithmetic number, because the mean of its divisors is an integer number (17503465).

Almost surely, 2^159241445 is an apocalyptic number.

It is an amenable number.

159241445 is a deficient number, since it is larger than the sum of its proper divisors (50800135).

159241445 is a wasteful number, since it uses less digits than its factorization.

159241445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263236 (or 263225 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 159241445 is about 12619.0904981302. The cubic root of 159241445 is about 542.0242326552.

The spelling of 159241445 in words is "one hundred fifty-nine million, two hundred forty-one thousand, four hundred forty-five".