146708641 has 2 divisors, whose sum is σ = 146708642. Its totient is φ = 146708640.

The previous prime is 146708563. The next prime is 146708669. The reversal of 146708641 is 146807641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74390625 + 72318016 = 8625^2 + 8504^2 .

It is a cyclic number.

It is not a de Polignac number, because 146708641 - 2¹⁷ = 146577569 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146708641.

It is not a weakly prime, because it can be changed into another prime (146708041) 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, 73354320 + 73354321.

It is an arithmetic number, because the mean of its divisors is an integer number (73354321).

Almost surely, 2^146708641 is an apocalyptic number.

It is an amenable number.

146708641 is a deficient number, since it is larger than the sum of its proper divisors (1).

146708641 is an equidigital number, since it uses as much as digits as its factorization.

146708641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 146708641 is about 12112.3342506719. The cubic root of 146708641 is about 527.4142966265.

The spelling of 146708641 in words is "one hundred forty-six million, seven hundred eight thousand, six hundred forty-one".