242184133 has 4 divisors (see below), whose sum is σ = 250535340. Its totient is φ = 233832928.

The previous prime is 242184109. The next prime is 242184167. The reversal of 242184133 is 331481242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43007364 + 199176769 = 6558^2 + 14113^2 .

It is a cyclic number.

It is not a de Polignac number, because 242184133 - 2⁵ = 242184101 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 (242184233) 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 3 ways as a sum of consecutive naturals, for example, 4175560 + ... + 4175617.

It is an arithmetic number, because the mean of its divisors is an integer number (62633835).

Almost surely, 2^242184133 is an apocalyptic number.

It is an amenable number.

242184133 is a deficient number, since it is larger than the sum of its proper divisors (8351207).

242184133 is an equidigital number, since it uses as much as digits as its factorization.

242184133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351206.

The product of its digits is 4608, while the sum is 28.

The square root of 242184133 is about 15562.2663195307. The cubic root of 242184133 is about 623.3259804166.

The spelling of 242184133 in words is "two hundred forty-two million, one hundred eighty-four thousand, one hundred thirty-three".