506206164151 has 4 divisors (see below), whose sum is σ = 506392889904. Its totient is φ = 506019438400.

The previous prime is 506206164067. The next prime is 506206164187. The reversal of 506206164151 is 151461602605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 506206164151 - 2³³ = 497616229559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506206164151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506206161151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93358810 + ... + 93364231.

It is an arithmetic number, because the mean of its divisors is an integer number (126598222476).

Almost surely, 2^506206164151 is an apocalyptic number.

506206164151 is a deficient number, since it is larger than the sum of its proper divisors (186725753).

506206164151 is a wasteful number, since it uses less digits than its factorization.

506206164151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186725752.

The product of its (nonzero) digits is 43200, while the sum is 37.

Adding to 506206164151 its reverse (151461602605), we get a palindrome (657667766756).

The spelling of 506206164151 in words is "five hundred six billion, two hundred six million, one hundred sixty-four thousand, one hundred fifty-one".