146804543 has 2 divisors, whose sum is σ = 146804544. Its totient is φ = 146804542.

The previous prime is 146804501. The next prime is 146804551. The reversal of 146804543 is 345408641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146804543 - 2⁶ = 146804479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146804563) 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, 73402271 + 73402272.

It is an arithmetic number, because the mean of its divisors is an integer number (73402272).

Almost surely, 2^146804543 is an apocalyptic number.

146804543 is a deficient number, since it is larger than the sum of its proper divisors (1).

146804543 is an equidigital number, since it uses as much as digits as its factorization.

146804543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 146804543 is about 12116.2924609800. The cubic root of 146804543 is about 527.5291934458.

The spelling of 146804543 in words is "one hundred forty-six million, eight hundred four thousand, five hundred forty-three".