242012159 has 8 divisors (see below), whose sum is σ = 246395520. Its totient is φ = 237638296.

The previous prime is 242012137. The next prime is 242012179. The reversal of 242012159 is 951210242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242012159 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 (242012129) 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, 66854 + ... + 70380.

It is an arithmetic number, because the mean of its divisors is an integer number (30799440).

Almost surely, 2^242012159 is an apocalyptic number.

242012159 is a deficient number, since it is larger than the sum of its proper divisors (4383361).

242012159 is a wasteful number, since it uses less digits than its factorization.

242012159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 242012159 is about 15556.7399862568. The cubic root of 242012159 is about 623.1784050381.

The spelling of 242012159 in words is "two hundred forty-two million, twelve thousand, one hundred fifty-nine".