146563573799 has 2 divisors, whose sum is σ = 146563573800. Its totient is φ = 146563573798.

The previous prime is 146563573733. The next prime is 146563573873. The reversal of 146563573799 is 997375365641.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146563573799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146563573199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73281786899 + 73281786900.

It is an arithmetic number, because the mean of its divisors is an integer number (73281786900).

Almost surely, 2^146563573799 is an apocalyptic number.

146563573799 is a deficient number, since it is larger than the sum of its proper divisors (1).

146563573799 is an equidigital number, since it uses as much as digits as its factorization.

146563573799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 128595600, while the sum is 65.

The spelling of 146563573799 in words is "one hundred forty-six billion, five hundred sixty-three million, five hundred seventy-three thousand, seven hundred ninety-nine".