146622323 has 2 divisors, whose sum is σ = 146622324. Its totient is φ = 146622322.

The previous prime is 146622319. The next prime is 146622337. The reversal of 146622323 is 323226641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146622323 - 2² = 146622319 is a prime.

It is not a weakly prime, because it can be changed into another prime (146622353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73311161 + 73311162.

It is an arithmetic number, because the mean of its divisors is an integer number (73311162).

Almost surely, 2^146622323 is an apocalyptic number.

146622323 is a deficient number, since it is larger than the sum of its proper divisors (1).

146622323 is an equidigital number, since it uses as much as digits as its factorization.

146622323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

The square root of 146622323 is about 12108.7704991052. The cubic root of 146622323 is about 527.3108392379.

Adding to 146622323 its reverse (323226641), we get a palindrome (469848964).

The spelling of 146622323 in words is "one hundred forty-six million, six hundred twenty-two thousand, three hundred twenty-three".