330140953 has 2 divisors, whose sum is σ = 330140954. Its totient is φ = 330140952.

The previous prime is 330140933. The next prime is 330141029. The reversal of 330140953 is 359041033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305270784 + 24870169 = 17472^2 + 4987^2 .

It is a cyclic number.

It is not a de Polignac number, because 330140953 - 2²¹ = 328043801 is a prime.

It is not a weakly prime, because it can be changed into another prime (330140933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165070476 + 165070477.

It is an arithmetic number, because the mean of its divisors is an integer number (165070477).

Almost surely, 2^330140953 is an apocalyptic number.

It is an amenable number.

330140953 is a deficient number, since it is larger than the sum of its proper divisors (1).

330140953 is an equidigital number, since it uses as much as digits as its factorization.

330140953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 330140953 is about 18169.7813140390. The cubic root of 330140953 is about 691.1406973685.

Adding to 330140953 its reverse (359041033), we get a palindrome (689181986).

The spelling of 330140953 in words is "three hundred thirty million, one hundred forty thousand, nine hundred fifty-three".