146942563 has 2 divisors, whose sum is σ = 146942564. Its totient is φ = 146942562.

The previous prime is 146942557. The next prime is 146942617. The reversal of 146942563 is 365249641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146942563 - 2⁵ = 146942531 is a prime.

It is not a weakly prime, because it can be changed into another prime (146942513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73471281 + 73471282.

It is an arithmetic number, because the mean of its divisors is an integer number (73471282).

Almost surely, 2^146942563 is an apocalyptic number.

146942563 is a deficient number, since it is larger than the sum of its proper divisors (1).

146942563 is an equidigital number, since it uses as much as digits as its factorization.

146942563 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 146942563 is about 12121.9867596034. The cubic root of 146942563 is about 527.6944625674.

The spelling of 146942563 in words is "one hundred forty-six million, nine hundred forty-two thousand, five hundred sixty-three".