146829643 has 2 divisors, whose sum is σ = 146829644. Its totient is φ = 146829642.

The previous prime is 146829611. The next prime is 146829679. The reversal of 146829643 is 346928641.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146829643 - 2⁵ = 146829611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146829643.

It is not a weakly prime, because it can be changed into another prime (146829043) 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, 73414821 + 73414822.

It is an arithmetic number, because the mean of its divisors is an integer number (73414822).

Almost surely, 2^146829643 is an apocalyptic number.

146829643 is a deficient number, since it is larger than the sum of its proper divisors (1).

146829643 is an equidigital number, since it uses as much as digits as its factorization.

146829643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 43.

The square root of 146829643 is about 12117.3282121101. The cubic root of 146829643 is about 527.5592566122.

The spelling of 146829643 in words is "one hundred forty-six million, eight hundred twenty-nine thousand, six hundred forty-three".