148297241 has 2 divisors, whose sum is σ = 148297242. Its totient is φ = 148297240.

The previous prime is 148297231. The next prime is 148297249. The reversal of 148297241 is 142792841.

It is a happy number.

148297241 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., 135047641 + 13249600 = 11621^2 + 3640^2 .

It is an emirp because it is prime and its reverse (142792841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148297241 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 148297195 and 148297204.

It is not a weakly prime, because it can be changed into another prime (148297249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74148620 + 74148621.

It is an arithmetic number, because the mean of its divisors is an integer number (74148621).

Almost surely, 2^148297241 is an apocalyptic number.

It is an amenable number.

148297241 is a deficient number, since it is larger than the sum of its proper divisors (1).

148297241 is an equidigital number, since it uses as much as digits as its factorization.

148297241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 148297241 is about 12177.7354627205. The cubic root of 148297241 is about 529.3111270902.

The spelling of 148297241 in words is "one hundred forty-eight million, two hundred ninety-seven thousand, two hundred forty-one".