145443163 has 2 divisors, whose sum is σ = 145443164. Its totient is φ = 145443162.

The previous prime is 145443127. The next prime is 145443197. The reversal of 145443163 is 361344541.

It is a happy number.

145443163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145443163 - 2²¹ = 143346011 is a prime.

It is not a weakly prime, because it can be changed into another prime (145443763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72721581 + 72721582.

It is an arithmetic number, because the mean of its divisors is an integer number (72721582).

Almost surely, 2^145443163 is an apocalyptic number.

145443163 is a deficient number, since it is larger than the sum of its proper divisors (1).

145443163 is an equidigital number, since it uses as much as digits as its factorization.

145443163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 145443163 is about 12059.9818822418. The cubic root of 145443163 is about 525.8934603288.

The spelling of 145443163 in words is "one hundred forty-five million, four hundred forty-three thousand, one hundred sixty-three".