146066443 has 2 divisors, whose sum is σ = 146066444. Its totient is φ = 146066442.

The previous prime is 146066407. The next prime is 146066447. The reversal of 146066443 is 344660641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146066443 - 2²¹ = 143969291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146066399 and 146066408.

It is not a weakly prime, because it can be changed into another prime (146066447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73033221 + 73033222.

It is an arithmetic number, because the mean of its divisors is an integer number (73033222).

Almost surely, 2^146066443 is an apocalyptic number.

146066443 is a deficient number, since it is larger than the sum of its proper divisors (1).

146066443 is an equidigital number, since it uses as much as digits as its factorization.

146066443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 146066443 is about 12085.7950917596. The cubic root of 146066443 is about 526.6436084993.

The spelling of 146066443 in words is "one hundred forty-six million, sixty-six thousand, four hundred forty-three".