159243807 has 16 divisors (see below), whose sum is σ = 230712320. Its totient is φ = 97329600.

The previous prime is 159243803. The next prime is 159243809. The reversal of 159243807 is 708342951.

It is not a de Polignac number, because 159243807 - 2² = 159243803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159243803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43294 + ... + 46827.

It is an arithmetic number, because the mean of its divisors is an integer number (14419520).

Almost surely, 2^159243807 is an apocalyptic number.

159243807 is a deficient number, since it is larger than the sum of its proper divisors (71468513).

159243807 is a wasteful number, since it uses less digits than its factorization.

159243807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90174.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 159243807 is about 12619.1840861444. The cubic root of 159243807 is about 542.0269125583.

The spelling of 159243807 in words is "one hundred fifty-nine million, two hundred forty-three thousand, eight hundred seven".