146922319 has 2 divisors, whose sum is σ = 146922320. Its totient is φ = 146922318.

The previous prime is 146922289. The next prime is 146922337. The reversal of 146922319 is 913229641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146922319 - 2¹¹ = 146920271 is a prime.

It is a super-2 number, since 2×146922319² = 43172335640675522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146922119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73461159 + 73461160.

It is an arithmetic number, because the mean of its divisors is an integer number (73461160).

Almost surely, 2^146922319 is an apocalyptic number.

146922319 is a deficient number, since it is larger than the sum of its proper divisors (1).

146922319 is an equidigital number, since it uses as much as digits as its factorization.

146922319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 146922319 is about 12121.1517192056. The cubic root of 146922319 is about 527.6702282972.

The spelling of 146922319 in words is "one hundred forty-six million, nine hundred twenty-two thousand, three hundred nineteen".