148097249 has 2 divisors, whose sum is σ = 148097250. Its totient is φ = 148097248.

The previous prime is 148097239. The next prime is 148097321. The reversal of 148097249 is 942790841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130119649 + 17977600 = 11407^2 + 4240^2 .

It is a cyclic number.

It is not a de Polignac number, because 148097249 - 2⁴ = 148097233 is a prime.

It is a super-2 number, since 2×148097249² = 43865590322736002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148097239) 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, 74048624 + 74048625.

It is an arithmetic number, because the mean of its divisors is an integer number (74048625).

Almost surely, 2^148097249 is an apocalyptic number.

It is an amenable number.

148097249 is a deficient number, since it is larger than the sum of its proper divisors (1).

148097249 is an equidigital number, since it uses as much as digits as its factorization.

148097249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 148097249 is about 12169.5213135111. The cubic root of 148097249 is about 529.0730790272.

The spelling of 148097249 in words is "one hundred forty-eight million, ninety-seven thousand, two hundred forty-nine".