242004151 has 2 divisors, whose sum is σ = 242004152. Its totient is φ = 242004150.

The previous prime is 242004131. The next prime is 242004157. The reversal of 242004151 is 151400242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242004151 - 2⁷ = 242004023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242004157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121002075 + 121002076.

It is an arithmetic number, because the mean of its divisors is an integer number (121002076).

Almost surely, 2^242004151 is an apocalyptic number.

242004151 is a deficient number, since it is larger than the sum of its proper divisors (1).

242004151 is an equidigital number, since it uses as much as digits as its factorization.

242004151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 242004151 is about 15556.4826037250. The cubic root of 242004151 is about 623.1715314610.

Adding to 242004151 its reverse (151400242), we get a palindrome (393404393).

The spelling of 242004151 in words is "two hundred forty-two million, four thousand, one hundred fifty-one".