241540151 has 2 divisors, whose sum is σ = 241540152. Its totient is φ = 241540150.

The previous prime is 241540147. The next prime is 241540163. The reversal of 241540151 is 151045142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241540151 - 2² = 241540147 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241540121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120770075 + 120770076.

It is an arithmetic number, because the mean of its divisors is an integer number (120770076).

Almost surely, 2^241540151 is an apocalyptic number.

241540151 is a deficient number, since it is larger than the sum of its proper divisors (1).

241540151 is an equidigital number, since it uses as much as digits as its factorization.

241540151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 241540151 is about 15541.5620514799. The cubic root of 241540151 is about 622.7730030536.

Adding to 241540151 its reverse (151045142), we get a palindrome (392585293).

The spelling of 241540151 in words is "two hundred forty-one million, five hundred forty thousand, one hundred fifty-one".