148930241 has 2 divisors, whose sum is σ = 148930242. Its totient is φ = 148930240.

The previous prime is 148930153. The next prime is 148930253. The reversal of 148930241 is 142039841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130051216 + 18879025 = 11404^2 + 4345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148930241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148930198 and 148930207.

It is not a weakly prime, because it can be changed into another prime (148930261) by changing a digit.

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 as a sum of consecutive naturals, namely, 74465120 + 74465121.

It is an arithmetic number, because the mean of its divisors is an integer number (74465121).

Almost surely, 2^148930241 is an apocalyptic number.

It is an amenable number.

148930241 is a deficient number, since it is larger than the sum of its proper divisors (1).

148930241 is an equidigital number, since it uses as much as digits as its factorization.

148930241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 148930241 is about 12203.6978412283. The cubic root of 148930241 is about 530.0631715375.

The spelling of 148930241 in words is "one hundred forty-eight million, nine hundred thirty thousand, two hundred forty-one".