148219193 has 2 divisors, whose sum is σ = 148219194. Its totient is φ = 148219192.

The previous prime is 148219187. The next prime is 148219207. The reversal of 148219193 is 391912841.

148219193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92313664 + 55905529 = 9608^2 + 7477^2 .

It is a cyclic number.

It is not a de Polignac number, because 148219193 - 2⁴ = 148219177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148213193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74109596 + 74109597.

It is an arithmetic number, because the mean of its divisors is an integer number (74109597).

Almost surely, 2^148219193 is an apocalyptic number.

It is an amenable number.

148219193 is a deficient number, since it is larger than the sum of its proper divisors (1).

148219193 is an equidigital number, since it uses as much as digits as its factorization.

148219193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 38.

The square root of 148219193 is about 12174.5305042946. The cubic root of 148219193 is about 529.2182529768.

The spelling of 148219193 in words is "one hundred forty-eight million, two hundred nineteen thousand, one hundred ninety-three".