206134442 has 16 divisors (see below), whose sum is σ = 314217792. Its totient is φ = 101401440.

The previous prime is 206134427. The next prime is 206134459. The reversal of 206134442 is 244431602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82118 + ... + 84590.

It is an arithmetic number, because the mean of its divisors is an integer number (19638612).

Almost surely, 2^206134442 is an apocalyptic number.

206134442 is a deficient number, since it is larger than the sum of its proper divisors (108083350).

206134442 is a wasteful number, since it uses less digits than its factorization.

206134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 206134442 is about 14357.3828395011. The cubic root of 206134442 is about 590.7225104329.

The spelling of 206134442 in words is "two hundred six million, one hundred thirty-four thousand, four hundred forty-two".