200244423157 has 2 divisors, whose sum is σ = 200244423158. Its totient is φ = 200244423156.

The previous prime is 200244423131. The next prime is 200244423167. The reversal of 200244423157 is 751324442002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172087247556 + 28157175601 = 414834^2 + 167801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200244423157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200244423167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100122211578 + 100122211579.

It is an arithmetic number, because the mean of its divisors is an integer number (100122211579).

Almost surely, 2^200244423157 is an apocalyptic number.

It is an amenable number.

200244423157 is a deficient number, since it is larger than the sum of its proper divisors (1).

200244423157 is an equidigital number, since it uses as much as digits as its factorization.

200244423157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 34.

Adding to 200244423157 its reverse (751324442002), we get a palindrome (951568865159).

The spelling of 200244423157 in words is "two hundred billion, two hundred forty-four million, four hundred twenty-three thousand, one hundred fifty-seven".