206502134 has 8 divisors (see below), whose sum is σ = 310750128. Its totient is φ = 102918760.

The previous prime is 206502103. The next prime is 206502139. The reversal of 206502134 is 431205602.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206502139) 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, 165377 + ... + 166620.

It is an arithmetic number, because the mean of its divisors is an integer number (38843766).

Almost surely, 2^206502134 is an apocalyptic number.

206502134 is a deficient number, since it is larger than the sum of its proper divisors (104247994).

206502134 is a wasteful number, since it uses less digits than its factorization.

206502134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332310.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 206502134 is about 14370.1821143645. The cubic root of 206502134 is about 591.0735352646.

Adding to 206502134 its reverse (431205602), we get a palindrome (637707736).

The spelling of 206502134 in words is "two hundred six million, five hundred two thousand, one hundred thirty-four".