200142165 has 16 divisors (see below), whose sum is σ = 320545728. Its totient is φ = 106636416.

The previous prime is 200142161. The next prime is 200142179. The reversal of 200142165 is 561241002.

It is not a de Polignac number, because 200142165 - 2² = 200142161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200142161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10374 + ... + 22536.

It is an arithmetic number, because the mean of its divisors is an integer number (20034108).

Almost surely, 2^200142165 is an apocalyptic number.

It is an amenable number.

200142165 is a deficient number, since it is larger than the sum of its proper divisors (120403563).

200142165 is a wasteful number, since it uses less digits than its factorization.

200142165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13268.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 200142165 is about 14147.1610226222. The cubic root of 200142165 is about 584.9420791511.

Adding to 200142165 its reverse (561241002), we get a palindrome (761383167).

The spelling of 200142165 in words is "two hundred million, one hundred forty-two thousand, one hundred sixty-five".