159268242 has 32 divisors (see below), whose sum is σ = 371791872. Its totient is φ = 44536464.

The previous prime is 159268229. The next prime is 159268243. The reversal of 159268242 is 242862951.

It is a self number, because there is not a number n which added to its sum of digits gives 159268242.

It is not an unprimeable number, because it can be changed into a prime (159268243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38368 + ... + 42315.

It is an arithmetic number, because the mean of its divisors is an integer number (11618496).

Almost surely, 2^159268242 is an apocalyptic number.

159268242 is an abundant number, since it is smaller than the sum of its proper divisors (212523630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159268242 is a wasteful number, since it uses less digits than its factorization.

159268242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80742.

The product of its digits is 69120, while the sum is 39.

The square root of 159268242 is about 12620.1522177825. The cubic root of 159268242 is about 542.0546347253.

The spelling of 159268242 in words is "one hundred fifty-nine million, two hundred sixty-eight thousand, two hundred forty-two".