146066201 has 2 divisors, whose sum is σ = 146066202. Its totient is φ = 146066200.

The previous prime is 146066191. The next prime is 146066233. The reversal of 146066201 is 102660641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144961600 + 1104601 = 12040^2 + 1051^2 .

It is an emirp because it is prime and its reverse (102660641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146066201 - 2¹⁰ = 146065177 is a prime.

It is not a weakly prime, because it can be changed into another prime (146066801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73033100 + 73033101.

It is an arithmetic number, because the mean of its divisors is an integer number (73033101).

Almost surely, 2^146066201 is an apocalyptic number.

It is an amenable number.

146066201 is a deficient number, since it is larger than the sum of its proper divisors (1).

146066201 is an equidigital number, since it uses as much as digits as its factorization.

146066201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 146066201 is about 12085.7850800020. The cubic root of 146066201 is about 526.6433176549.

The spelling of 146066201 in words is "one hundred forty-six million, sixty-six thousand, two hundred one".