206152 has 16 divisors (see below), whose sum is σ = 392940. Its totient is φ = 101376.

The previous prime is 206123. The next prime is 206153. The reversal of 206152 is 251602.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 206116 + 36 = 454^2 + 6^2 .

It is not an unprimeable number, because it can be changed into a prime (206153) by changing a digit.

206152 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408 + ... + 760.

2²⁰⁶¹⁵² is an apocalyptic number.

It is an amenable number.

206152 is a deficient number, since it is larger than the sum of its proper divisors (186788).

206152 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 8 representation: 206152 = (622510)₈.

206152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 206152 is about 454.0396458460. The cubic root of 206152 is about 59.0739282030.

Adding to 206152 its reverse (251602), we get a palindrome (457754).

The spelling of 206152 in words is "two hundred six thousand, one hundred fifty-two".