242326151 has 2 divisors, whose sum is σ = 242326152. Its totient is φ = 242326150.

The previous prime is 242326141. The next prime is 242326153. The reversal of 242326151 is 151623242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242326151 - 2⁶ = 242326087 is a prime.

Together with 242326153, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242326151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242326153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121163075 + 121163076.

It is an arithmetic number, because the mean of its divisors is an integer number (121163076).

Almost surely, 2^242326151 is an apocalyptic number.

242326151 is a deficient number, since it is larger than the sum of its proper divisors (1).

242326151 is an equidigital number, since it uses as much as digits as its factorization.

242326151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 242326151 is about 15566.8285466244. The cubic root of 242326151 is about 623.4477971105.

Adding to 242326151 its reverse (151623242), we get a palindrome (393949393).

The spelling of 242326151 in words is "two hundred forty-two million, three hundred twenty-six thousand, one hundred fifty-one".