146066923 has 2 divisors, whose sum is σ = 146066924. Its totient is φ = 146066922.

The previous prime is 146066917. The next prime is 146066953. The reversal of 146066923 is 329660641.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (329660641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146066923 is a prime.

It is not a weakly prime, because it can be changed into another prime (146066903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73033461 + 73033462.

It is an arithmetic number, because the mean of its divisors is an integer number (73033462).

Almost surely, 2^146066923 is an apocalyptic number.

146066923 is a deficient number, since it is larger than the sum of its proper divisors (1).

146066923 is an equidigital number, since it uses as much as digits as its factorization.

146066923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 146066923 is about 12085.8149497665. The cubic root of 146066923 is about 526.6441853798.

The spelling of 146066923 in words is "one hundred forty-six million, sixty-six thousand, nine hundred twenty-three".