200134469 has 2 divisors, whose sum is σ = 200134470. Its totient is φ = 200134468.

The previous prime is 200134457. The next prime is 200134483. The reversal of 200134469 is 964431002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125104225 + 75030244 = 11185^2 + 8662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200134469 is a prime.

It is a super-2 number, since 2×200134469² = 80107611363823922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200134069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100067234 + 100067235.

It is an arithmetic number, because the mean of its divisors is an integer number (100067235).

Almost surely, 2^200134469 is an apocalyptic number.

It is an amenable number.

200134469 is a deficient number, since it is larger than the sum of its proper divisors (1).

200134469 is an equidigital number, since it uses as much as digits as its factorization.

200134469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 200134469 is about 14146.8890219723. The cubic root of 200134469 is about 584.9345815274.

The spelling of 200134469 in words is "two hundred million, one hundred thirty-four thousand, four hundred sixty-nine".