200540115 has 24 divisors (see below), whose sum is σ = 353499120. Its totient is φ = 105140544.

The previous prime is 200540107. The next prime is 200540141. The reversal of 200540115 is 511045002.

It is not a de Polignac number, because 200540115 - 2³ = 200540107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35112 + ... + 40421.

It is an arithmetic number, because the mean of its divisors is an integer number (14729130).

Almost surely, 2^200540115 is an apocalyptic number.

200540115 is a deficient number, since it is larger than the sum of its proper divisors (152959005).

200540115 is a wasteful number, since it uses less digits than its factorization.

200540115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75603 (or 75600 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 200540115 is about 14161.2186975557. The cubic root of 200540115 is about 585.3295097399.

Adding to 200540115 its reverse (511045002), we get a palindrome (711585117).

The spelling of 200540115 in words is "two hundred million, five hundred forty thousand, one hundred fifteen".