146030201 has 2 divisors, whose sum is σ = 146030202. Its totient is φ = 146030200.

The previous prime is 146030191. The next prime is 146030263. The reversal of 146030201 is 102030641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98406400 + 47623801 = 9920^2 + 6901^2 .

It is a cyclic number.

It is not a de Polignac number, because 146030201 - 2¹⁴ = 146013817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 146030201.

It is not a weakly prime, because it can be changed into another prime (146036201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73015100 + 73015101.

It is an arithmetic number, because the mean of its divisors is an integer number (73015101).

Almost surely, 2^146030201 is an apocalyptic number.

It is an amenable number.

146030201 is a deficient number, since it is larger than the sum of its proper divisors (1).

146030201 is an equidigital number, since it uses as much as digits as its factorization.

146030201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 146030201 is about 12084.2956352449. The cubic root of 146030201 is about 526.6000479660.

Adding to 146030201 its reverse (102030641), we get a palindrome (248060842).

The spelling of 146030201 in words is "one hundred forty-six million, thirty thousand, two hundred one".