148249 has 2 divisors, whose sum is σ = 148250. Its totient is φ = 148248.

The previous prime is 148243. The next prime is 148279. The reversal of 148249 is 942841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110224 + 38025 = 332^2 + 195^2 .

It is a cyclic number.

It is not a de Polignac number, because 148249 - 2¹³ = 140057 is a prime.

It is a Chen prime.

148249 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (148243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74124 + 74125.

It is an arithmetic number, because the mean of its divisors is an integer number (74125).

2¹⁴⁸²⁴⁹ is an apocalyptic number.

It is an amenable number.

148249 is a deficient number, since it is larger than the sum of its proper divisors (1).

148249 is an equidigital number, since it uses as much as digits as its factorization.

148249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 28.

The square root of 148249 is about 385.0311675696. The cubic root of 148249 is about 52.9253726006.

The spelling of 148249 in words is "one hundred forty-eight thousand, two hundred forty-nine".