200147 has 4 divisors (see below), whose sum is σ = 201240. Its totient is φ = 199056.

The previous prime is 200131. The next prime is 200153. The reversal of 200147 is 741002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 200147 - 2⁴ = 200131 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 200147.

It is not an unprimeable number, because it can be changed into a prime (200117) 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, 197 + ... + 662.

It is an arithmetic number, because the mean of its divisors is an integer number (50310).

2²⁰⁰¹⁴⁷ is an apocalyptic number.

200147 is a deficient number, since it is larger than the sum of its proper divisors (1093).

200147 is an equidigital number, since it uses as much as digits as its factorization.

200147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 200147 is about 447.3779163079. The cubic root of 200147 is about 58.4946789423.

Adding to 200147 its reverse (741002), we get a palindrome (941149).

It can be divided in two parts, 2001 and 47, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 200147 in words is "two hundred thousand, one hundred forty-seven", and thus it is an iban number.