506365143142202 has 4 divisors (see below), whose sum is σ = 759547714713306. Its totient is φ = 253182571571100.

The previous prime is 506365143142153. The next prime is 506365143142219. The reversal of 506365143142202 is 202241341563605.

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

It can be written as a sum of positive squares in only one way, i.e., 374852619154321 + 131512523987881 = 19361111^2 + 11467891^2 .

It is a super-2 number, since 2×506365143142202² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126591285785549 + ... + 126591285785552.

Almost surely, 2^{506365143142202} is an apocalyptic number.

506365143142202 is a deficient number, since it is larger than the sum of its proper divisors (253182571571104).

506365143142202 is a wasteful number, since it uses less digits than its factorization.

506365143142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253182571571103.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 506365143142202 in words is "five hundred six trillion, three hundred sixty-five billion, one hundred forty-three million, one hundred forty-two thousand, two hundred two".