241450145 has 4 divisors (see below), whose sum is σ = 289740180. Its totient is φ = 193160112.

The previous prime is 241450129. The next prime is 241450193. The reversal of 241450145 is 541054142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78836641 + 162613504 = 8879^2 + 12752^2 .

It is a cyclic number.

It is not a de Polignac number, because 241450145 - 2⁴ = 241450129 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24145010 + ... + 24145019.

It is an arithmetic number, because the mean of its divisors is an integer number (72435045).

Almost surely, 2^241450145 is an apocalyptic number.

It is an amenable number.

241450145 is a deficient number, since it is larger than the sum of its proper divisors (48290035).

241450145 is an equidigital number, since it uses as much as digits as its factorization.

241450145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48290034.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 241450145 is about 15538.6661267948. Note that the first 3 decimals coincide. The cubic root of 241450145 is about 622.6956380406.

The spelling of 241450145 in words is "two hundred forty-one million, four hundred fifty thousand, one hundred forty-five".