148458241 has 2 divisors, whose sum is σ = 148458242. Its totient is φ = 148458240.

The previous prime is 148458223. The next prime is 148458251. The reversal of 148458241 is 142854841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147112641 + 1345600 = 12129^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 148458241 - 2¹⁷ = 148327169 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148458241.

It is not a weakly prime, because it can be changed into another prime (148458251) 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, 74229120 + 74229121.

It is an arithmetic number, because the mean of its divisors is an integer number (74229121).

Almost surely, 2^148458241 is an apocalyptic number.

It is an amenable number.

148458241 is a deficient number, since it is larger than the sum of its proper divisors (1).

148458241 is an equidigital number, since it uses as much as digits as its factorization.

148458241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40960, while the sum is 37.

The square root of 148458241 is about 12184.3440939593. The cubic root of 148458241 is about 529.5026079969.

The spelling of 148458241 in words is "one hundred forty-eight million, four hundred fifty-eight thousand, two hundred forty-one".