242266183 has 2 divisors, whose sum is σ = 242266184. Its totient is φ = 242266182.

The previous prime is 242266163. The next prime is 242266249. The reversal of 242266183 is 381662242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242266183 - 2⁵ = 242266151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242266163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121133091 + 121133092.

It is an arithmetic number, because the mean of its divisors is an integer number (121133092).

Almost surely, 2^242266183 is an apocalyptic number.

242266183 is a deficient number, since it is larger than the sum of its proper divisors (1).

242266183 is an equidigital number, since it uses as much as digits as its factorization.

242266183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 242266183 is about 15564.9022804514. The cubic root of 242266183 is about 623.3963650470.

The spelling of 242266183 in words is "two hundred forty-two million, two hundred sixty-six thousand, one hundred eighty-three".