148380241 has 2 divisors, whose sum is σ = 148380242. Its totient is φ = 148380240.

The previous prime is 148380227. The next prime is 148380247. The reversal of 148380241 is 142083841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131331600 + 17048641 = 11460^2 + 4129^2 .

It is a cyclic number.

It is not a de Polignac number, because 148380241 - 2⁹ = 148379729 is a prime.

It is not a weakly prime, because it can be changed into another prime (148380247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74190120 + 74190121.

It is an arithmetic number, because the mean of its divisors is an integer number (74190121).

Almost surely, 2^148380241 is an apocalyptic number.

It is an amenable number.

148380241 is a deficient number, since it is larger than the sum of its proper divisors (1).

148380241 is an equidigital number, since it uses as much as digits as its factorization.

148380241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 148380241 is about 12181.1428445774. The cubic root of 148380241 is about 529.4098581468.

The spelling of 148380241 in words is "one hundred forty-eight million, three hundred eighty thousand, two hundred forty-one".