200540147 has 8 divisors (see below), whose sum is σ = 207377280. Its totient is φ = 193726080.

The previous prime is 200540141. The next prime is 200540159. The reversal of 200540147 is 741045002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200540147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200540141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12929 + ... + 23837.

It is an arithmetic number, because the mean of its divisors is an integer number (25922160).

Almost surely, 2^200540147 is an apocalyptic number.

200540147 is a deficient number, since it is larger than the sum of its proper divisors (6837133).

200540147 is a wasteful number, since it uses less digits than its factorization.

200540147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11533.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 200540147 is about 14161.2198274019. The cubic root of 200540147 is about 585.3295408734.

Adding to 200540147 its reverse (741045002), we get a palindrome (941585149).

The spelling of 200540147 in words is "two hundred million, five hundred forty thousand, one hundred forty-seven".