148439205241 has 2 divisors, whose sum is σ = 148439205242. Its totient is φ = 148439205240.

The previous prime is 148439205227. The next prime is 148439205251. The reversal of 148439205241 is 142502934841.

148439205241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119736068841 + 28703136400 = 346029^2 + 169420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148439205241 is a prime.

It is not a weakly prime, because it can be changed into another prime (148439205251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74219602620 + 74219602621.

It is an arithmetic number, because the mean of its divisors is an integer number (74219602621).

Almost surely, 2^148439205241 is an apocalyptic number.

It is an amenable number.

148439205241 is a deficient number, since it is larger than the sum of its proper divisors (1).

148439205241 is an equidigital number, since it uses as much as digits as its factorization.

148439205241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 148439205241 in words is "one hundred forty-eight billion, four hundred thirty-nine million, two hundred five thousand, two hundred forty-one".