146946673 has 2 divisors, whose sum is σ = 146946674. Its totient is φ = 146946672.

The previous prime is 146946661. The next prime is 146946713. The reversal of 146946673 is 376649641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101949409 + 44997264 = 10097^2 + 6708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146946673 is a prime.

It is not a weakly prime, because it can be changed into another prime (146946643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73473336 + 73473337.

It is an arithmetic number, because the mean of its divisors is an integer number (73473337).

Almost surely, 2^146946673 is an apocalyptic number.

It is an amenable number.

146946673 is a deficient number, since it is larger than the sum of its proper divisors (1).

146946673 is an equidigital number, since it uses as much as digits as its factorization.

146946673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The square root of 146946673 is about 12122.1562850839. The cubic root of 146946673 is about 527.6993824127.

The spelling of 146946673 in words is "one hundred forty-six million, nine hundred forty-six thousand, six hundred seventy-three".