146321341 has 2 divisors, whose sum is σ = 146321342. Its totient is φ = 146321340.

The previous prime is 146321339. The next prime is 146321359. The reversal of 146321341 is 143123641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85932900 + 60388441 = 9270^2 + 7771^2 .

It is a cyclic number.

It is not a de Polignac number, because 146321341 - 2¹ = 146321339 is a prime.

Together with 146321339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146321321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73160670 + 73160671.

It is an arithmetic number, because the mean of its divisors is an integer number (73160671).

Almost surely, 2^146321341 is an apocalyptic number.

It is an amenable number.

146321341 is a deficient number, since it is larger than the sum of its proper divisors (1).

146321341 is an equidigital number, since it uses as much as digits as its factorization.

146321341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 146321341 is about 12096.3358501655. The cubic root of 146321341 is about 526.9497759952.

Adding to 146321341 its reverse (143123641), we get a palindrome (289444982).

The spelling of 146321341 in words is "one hundred forty-six million, three hundred twenty-one thousand, three hundred forty-one".