146423311 has 2 divisors, whose sum is σ = 146423312. Its totient is φ = 146423310.

The previous prime is 146423279. The next prime is 146423339. The reversal of 146423311 is 113324641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146423311 - 2⁵ = 146423279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146423411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73211655 + 73211656.

It is an arithmetic number, because the mean of its divisors is an integer number (73211656).

Almost surely, 2^146423311 is an apocalyptic number.

146423311 is a deficient number, since it is larger than the sum of its proper divisors (1).

146423311 is an equidigital number, since it uses as much as digits as its factorization.

146423311 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 146423311 is about 12100.5500288210. The cubic root of 146423311 is about 527.0721563924.

Adding to 146423311 its reverse (113324641), we get a palindrome (259747952).

The spelling of 146423311 in words is "one hundred forty-six million, four hundred twenty-three thousand, three hundred eleven".