207307161253 has 2 divisors, whose sum is σ = 207307161254. Its totient is φ = 207307161252.

The previous prime is 207307161227. The next prime is 207307161311. The reversal of 207307161253 is 352161703702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120757640004 + 86549521249 = 347502^2 + 294193^2 .

It is a cyclic number.

It is not a de Polignac number, because 207307161253 - 2⁹ = 207307160741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207307161053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103653580626 + 103653580627.

It is an arithmetic number, because the mean of its divisors is an integer number (103653580627).

Almost surely, 2^207307161253 is an apocalyptic number.

It is an amenable number.

207307161253 is a deficient number, since it is larger than the sum of its proper divisors (1).

207307161253 is an equidigital number, since it uses as much as digits as its factorization.

207307161253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

Adding to 207307161253 its reverse (352161703702), we get a palindrome (559468864955).

The spelling of 207307161253 in words is "two hundred seven billion, three hundred seven million, one hundred sixty-one thousand, two hundred fifty-three".