201146 has 16 divisors (see below), whose sum is σ = 338688. Its totient is φ = 88800.

The previous prime is 201139. The next prime is 201151. The reversal of 201146 is 641102.

201146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201146.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791 + ... + 1013.

It is an arithmetic number, because the mean of its divisors is an integer number (21168).

2²⁰¹¹⁴⁶ is an apocalyptic number.

201146 is a deficient number, since it is larger than the sum of its proper divisors (137542).

201146 is a wasteful number, since it uses less digits than its factorization.

201146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201146 is about 448.4930322759. The cubic root of 201146 is about 58.5918395762.

Adding to 201146 its reverse (641102), we get a palindrome (842248).

The spelling of 201146 in words is "two hundred one thousand, one hundred forty-six".