200134263 has 8 divisors (see below), whose sum is σ = 304966528. Its totient is φ = 114362424.

The previous prime is 200134261. The next prime is 200134271. The reversal of 200134263 is 362431002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200134263 - 2¹ = 200134261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 9530203 = 200134263 / (2 + 0 + 0 + 1 + 3 + 4 + 2 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200134261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4765081 + ... + 4765122.

It is an arithmetic number, because the mean of its divisors is an integer number (38120816).

Almost surely, 2^200134263 is an apocalyptic number.

200134263 is a deficient number, since it is larger than the sum of its proper divisors (104832265).

200134263 is an equidigital number, since it uses as much as digits as its factorization.

200134263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9530213.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 200134263 is about 14146.8817412177. The cubic root of 200134263 is about 584.9343808347.

Adding to 200134263 its reverse (362431002), we get a palindrome (562565265).

The spelling of 200134263 in words is "two hundred million, one hundred thirty-four thousand, two hundred sixty-three".