146315201 has 2 divisors, whose sum is σ = 146315202. Its totient is φ = 146315200.

The previous prime is 146315171. The next prime is 146315233. The reversal of 146315201 is 102513641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101103025 + 45212176 = 10055^2 + 6724^2 .

It is an emirp because it is prime and its reverse (102513641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146315201 - 2¹⁰ = 146314177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146315261) 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, 73157600 + 73157601.

It is an arithmetic number, because the mean of its divisors is an integer number (73157601).

Almost surely, 2^146315201 is an apocalyptic number.

It is an amenable number.

146315201 is a deficient number, since it is larger than the sum of its proper divisors (1).

146315201 is an equidigital number, since it uses as much as digits as its factorization.

146315201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 146315201 is about 12096.0820516397. The cubic root of 146315201 is about 526.9424051933.

Adding to 146315201 its reverse (102513641), we get a palindrome (248828842).

The spelling of 146315201 in words is "one hundred forty-six million, three hundred fifteen thousand, two hundred one".