242134153 has 2 divisors, whose sum is σ = 242134154. Its totient is φ = 242134152.

The previous prime is 242134141. The next prime is 242134159. The reversal of 242134153 is 351431242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130028409 + 112105744 = 11403^2 + 10588^2 .

It is a cyclic number.

It is not a de Polignac number, because 242134153 - 2⁹ = 242133641 is a prime.

It is not a weakly prime, because it can be changed into another prime (242134159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121067076 + 121067077.

It is an arithmetic number, because the mean of its divisors is an integer number (121067077).

Almost surely, 2^242134153 is an apocalyptic number.

It is an amenable number.

242134153 is a deficient number, since it is larger than the sum of its proper divisors (1).

242134153 is an equidigital number, since it uses as much as digits as its factorization.

242134153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 242134153 is about 15560.6604294291. The cubic root of 242134153 is about 623.2830984774.

Adding to 242134153 its reverse (351431242), we get a palindrome (593565395).

The spelling of 242134153 in words is "two hundred forty-two million, one hundred thirty-four thousand, one hundred fifty-three".