148241293 has 2 divisors, whose sum is σ = 148241294. Its totient is φ = 148241292.

The previous prime is 148241267. The next prime is 148241311. The reversal of 148241293 is 392142841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123609924 + 24631369 = 11118^2 + 4963^2 .

It is an emirp because it is prime and its reverse (392142841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148241293 - 2¹³ = 148233101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148241213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74120646 + 74120647.

It is an arithmetic number, because the mean of its divisors is an integer number (74120647).

Almost surely, 2^148241293 is an apocalyptic number.

It is an amenable number.

148241293 is a deficient number, since it is larger than the sum of its proper divisors (1).

148241293 is an equidigital number, since it uses as much as digits as its factorization.

148241293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 148241293 is about 12175.4381030006. The cubic root of 148241293 is about 529.2445544337.

The spelling of 148241293 in words is "one hundred forty-eight million, two hundred forty-one thousand, two hundred ninety-three".