146223359 has 2 divisors, whose sum is σ = 146223360. Its totient is φ = 146223358.

The previous prime is 146223353. The next prime is 146223361. The reversal of 146223359 is 953322641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146223359 - 2¹² = 146219263 is a prime.

It is a Sophie Germain prime.

Together with 146223361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146223353) 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, 73111679 + 73111680.

It is an arithmetic number, because the mean of its divisors is an integer number (73111680).

Almost surely, 2^146223359 is an apocalyptic number.

146223359 is a deficient number, since it is larger than the sum of its proper divisors (1).

146223359 is an equidigital number, since it uses as much as digits as its factorization.

146223359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 146223359 is about 12092.2851024941. The cubic root of 146223359 is about 526.8321282626.

The spelling of 146223359 in words is "one hundred forty-six million, two hundred twenty-three thousand, three hundred fifty-nine".