206436003151 has 16 divisors (see below), whose sum is σ = 249817533696. Its totient is φ = 166528192896.

The previous prime is 206436003149. The next prime is 206436003173. The reversal of 206436003151 is 151300634602.

It is a cyclic number.

It is not a de Polignac number, because 206436003151 - 2¹ = 206436003149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206436000151) 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 15 ways as a sum of consecutive naturals, for example, 3563520 + ... + 3620986.

It is an arithmetic number, because the mean of its divisors is an integer number (15613595856).

Almost surely, 2^206436003151 is an apocalyptic number.

206436003151 is a deficient number, since it is larger than the sum of its proper divisors (43381530545).

206436003151 is a wasteful number, since it uses less digits than its factorization.

206436003151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87678.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 206436003151 its reverse (151300634602), we get a palindrome (357736637753).

The spelling of 206436003151 in words is "two hundred six billion, four hundred thirty-six million, three thousand, one hundred fifty-one".