200145514 has 16 divisors (see below), whose sum is σ = 308585160. Its totient is φ = 97320960.

The previous prime is 200145511. The next prime is 200145541. The reversal of 200145514 is 415541002.

It can be written as a sum of positive squares in 4 ways, for example, as 91298025 + 108847489 = 9555^2 + 10433^2 .

It is not an unprimeable number, because it can be changed into a prime (200145511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1642 + ... + 20074.

Almost surely, 2^200145514 is an apocalyptic number.

200145514 is a deficient number, since it is larger than the sum of its proper divisors (108439646).

200145514 is a wasteful number, since it uses less digits than its factorization.

200145514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18585.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 200145514 is about 14147.2793850973. The cubic root of 200145514 is about 584.9453417655.

Adding to 200145514 its reverse (415541002), we get a palindrome (615686516).

The spelling of 200145514 in words is "two hundred million, one hundred forty-five thousand, five hundred fourteen".