200587331146 has 4 divisors (see below), whose sum is σ = 300880996722. Its totient is φ = 100293665572.

The previous prime is 200587331143. The next prime is 200587331173. The reversal of 200587331146 is 641133785002.

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., 163535316025 + 37052015121 = 404395^2 + 192489^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200587331099 and 200587331108.

It is not an unprimeable number, because it can be changed into a prime (200587331143) 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 as a sum of consecutive naturals, namely, 50146832785 + ... + 50146832788.

Almost surely, 2^200587331146 is an apocalyptic number.

200587331146 is a deficient number, since it is larger than the sum of its proper divisors (100293665576).

200587331146 is a wasteful number, since it uses less digits than its factorization.

200587331146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100293665575.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 200587331146 in words is "two hundred billion, five hundred eighty-seven million, three hundred thirty-one thousand, one hundred forty-six".