200134441 has 4 divisors (see below), whose sum is σ = 215529412. Its totient is φ = 184739472.

The previous prime is 200134411. The next prime is 200134447. The reversal of 200134441 is 144431002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 82737216 + 117397225 = 9096^2 + 10835^2 .

It is a cyclic number.

It is not a de Polignac number, because 200134441 - 2¹⁷ = 200003369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200134447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7697466 + ... + 7697491.

It is an arithmetic number, because the mean of its divisors is an integer number (53882353).

Almost surely, 2^200134441 is an apocalyptic number.

It is an amenable number.

200134441 is a deficient number, since it is larger than the sum of its proper divisors (15394971).

200134441 is a wasteful number, since it uses less digits than its factorization.

200134441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15394970.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 200134441 is about 14146.8880323554. Note that the first 3 decimals coincide. The cubic root of 200134441 is about 584.9345542488.

Adding to 200134441 its reverse (144431002), we get a palindrome (344565443).

The spelling of 200134441 in words is "two hundred million, one hundred thirty-four thousand, four hundred forty-one".