143382193 has 2 divisors, whose sum is σ = 143382194. Its totient is φ = 143382192.

The previous prime is 143382191. The next prime is 143382221. The reversal of 143382193 is 391283341.

143382193 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., 74442384 + 68939809 = 8628^2 + 8303^2 .

It is a cyclic number.

It is not a de Polignac number, because 143382193 - 2¹ = 143382191 is a prime.

Together with 143382191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (143382191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71691096 + 71691097.

It is an arithmetic number, because the mean of its divisors is an integer number (71691097).

Almost surely, 2^143382193 is an apocalyptic number.

It is an amenable number.

143382193 is a deficient number, since it is larger than the sum of its proper divisors (1).

143382193 is an equidigital number, since it uses as much as digits as its factorization.

143382193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 143382193 is about 11974.2303719279. The cubic root of 143382193 is about 523.3976152213.

The spelling of 143382193 in words is "one hundred forty-three million, three hundred eighty-two thousand, one hundred ninety-three".