206562142 has 8 divisors (see below), whose sum is σ = 310014432. Its totient is φ = 103224000.

The previous prime is 206562113. The next prime is 206562143. The reversal of 206562142 is 241265602.

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

It is a self number, because there is not a number n which added to its sum of digits gives 206562142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206562143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23859 + ... + 31342.

It is an arithmetic number, because the mean of its divisors is an integer number (38751804).

Almost surely, 2^206562142 is an apocalyptic number.

206562142 is a deficient number, since it is larger than the sum of its proper divisors (103452290).

206562142 is a wasteful number, since it uses less digits than its factorization.

206562142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57074.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 206562142 is about 14372.2698972709. The cubic root of 206562142 is about 591.1307835923.

The spelling of 206562142 in words is "two hundred six million, five hundred sixty-two thousand, one hundred forty-two".