320040206153 has 2 divisors, whose sum is σ = 320040206154. Its totient is φ = 320040206152.

The previous prime is 320040206111. The next prime is 320040206159. The reversal of 320040206153 is 351602040023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302892827449 + 17147378704 = 550357^2 + 130948^2 .

It is a cyclic number.

It is not a de Polignac number, because 320040206153 - 2¹⁴ = 320040189769 is a prime.

It is not a weakly prime, because it can be changed into another prime (320040206159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160020103076 + 160020103077.

It is an arithmetic number, because the mean of its divisors is an integer number (160020103077).

Almost surely, 2^320040206153 is an apocalyptic number.

It is an amenable number.

320040206153 is a deficient number, since it is larger than the sum of its proper divisors (1).

320040206153 is an equidigital number, since it uses as much as digits as its factorization.

320040206153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 320040206153 its reverse (351602040023), we get a palindrome (671642246176).

The spelling of 320040206153 in words is "three hundred twenty billion, forty million, two hundred six thousand, one hundred fifty-three".