146165329 has 2 divisors, whose sum is σ = 146165330. Its totient is φ = 146165328.

The previous prime is 146165321. The next prime is 146165353. The reversal of 146165329 is 923561641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109683729 + 36481600 = 10473^2 + 6040^2 .

It is a cyclic number.

It is not a de Polignac number, because 146165329 - 2³ = 146165321 is a prime.

It is not a weakly prime, because it can be changed into another prime (146165321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73082664 + 73082665.

It is an arithmetic number, because the mean of its divisors is an integer number (73082665).

Almost surely, 2^146165329 is an apocalyptic number.

It is an amenable number.

146165329 is a deficient number, since it is larger than the sum of its proper divisors (1).

146165329 is an equidigital number, since it uses as much as digits as its factorization.

146165329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 146165329 is about 12089.8854006148. The cubic root of 146165329 is about 526.7624264179.

The spelling of 146165329 in words is "one hundred forty-six million, one hundred sixty-five thousand, three hundred twenty-nine".