146400563 has 2 divisors, whose sum is σ = 146400564. Its totient is φ = 146400562.

The previous prime is 146400533. The next prime is 146400577. The reversal of 146400563 is 365004641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146400563 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (146400533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73200281 + 73200282.

It is an arithmetic number, because the mean of its divisors is an integer number (73200282).

Almost surely, 2^146400563 is an apocalyptic number.

146400563 is a deficient number, since it is larger than the sum of its proper divisors (1).

146400563 is an equidigital number, since it uses as much as digits as its factorization.

146400563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 146400563 is about 12099.6100350383. The cubic root of 146400563 is about 527.0448600593.

The spelling of 146400563 in words is "one hundred forty-six million, four hundred thousand, five hundred sixty-three".