146546923 has 2 divisors, whose sum is σ = 146546924. Its totient is φ = 146546922.

The previous prime is 146546909. The next prime is 146546941. The reversal of 146546923 is 329645641.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146546923 is a prime.

It is not a weakly prime, because it can be changed into another prime (146546993) 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, 73273461 + 73273462.

It is an arithmetic number, because the mean of its divisors is an integer number (73273462).

Almost surely, 2^146546923 is an apocalyptic number.

146546923 is a deficient number, since it is larger than the sum of its proper divisors (1).

146546923 is an equidigital number, since it uses as much as digits as its factorization.

146546923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 40.

The square root of 146546923 is about 12105.6566529867. The cubic root of 146546923 is about 527.2204345079.

The spelling of 146546923 in words is "one hundred forty-six million, five hundred forty-six thousand, nine hundred twenty-three".