241421153 has 2 divisors, whose sum is σ = 241421154. Its totient is φ = 241421152.

The previous prime is 241421137. The next prime is 241421171. The reversal of 241421153 is 351124142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200307409 + 41113744 = 14153^2 + 6412^2 .

It is a cyclic number.

It is not a de Polignac number, because 241421153 - 2⁴ = 241421137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (241421123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120710576 + 120710577.

It is an arithmetic number, because the mean of its divisors is an integer number (120710577).

Almost surely, 2^241421153 is an apocalyptic number.

It is an amenable number.

241421153 is a deficient number, since it is larger than the sum of its proper divisors (1).

241421153 is an equidigital number, since it uses as much as digits as its factorization.

241421153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 23.

The square root of 241421153 is about 15537.7332001808. The cubic root of 241421153 is about 622.6707137585.

Adding to 241421153 its reverse (351124142), we get a palindrome (592545295).

The spelling of 241421153 in words is "two hundred forty-one million, four hundred twenty-one thousand, one hundred fifty-three".