146306353 has 2 divisors, whose sum is σ = 146306354. Its totient is φ = 146306352.

The previous prime is 146306323. The next prime is 146306387. The reversal of 146306353 is 353603641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111872929 + 34433424 = 10577^2 + 5868^2 .

It is a cyclic number.

It is not a de Polignac number, because 146306353 - 2¹³ = 146298161 is a prime.

It is not a weakly prime, because it can be changed into another prime (146306323) 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, 73153176 + 73153177.

It is an arithmetic number, because the mean of its divisors is an integer number (73153177).

Almost surely, 2^146306353 is an apocalyptic number.

It is an amenable number.

146306353 is a deficient number, since it is larger than the sum of its proper divisors (1).

146306353 is an equidigital number, since it uses as much as digits as its factorization.

146306353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 146306353 is about 12095.7163078505. The cubic root of 146306353 is about 526.9317831928.

Adding to 146306353 its reverse (353603641), we get a palindrome (499909994).

The spelling of 146306353 in words is "one hundred forty-six million, three hundred six thousand, three hundred fifty-three".