200115150 has 24 divisors (see below), whose sum is σ = 496285944. Its totient is φ = 53364000.

The previous prime is 200115101. The next prime is 200115151. The reversal of 200115150 is 51511002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200115151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 666901 + ... + 667200.

It is an arithmetic number, because the mean of its divisors is an integer number (20678581).

Almost surely, 2^200115150 is an apocalyptic number.

200115150 is an abundant number, since it is smaller than the sum of its proper divisors (296170794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200115150 is a wasteful number, since it uses less digits than its factorization.

200115150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334116 (or 1334111 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 200115150 is about 14146.2062051986. The cubic root of 200115150 is about 584.9157596575.

Adding to 200115150 its reverse (51511002), we get a palindrome (251626152).

The spelling of 200115150 in words is "two hundred million, one hundred fifteen thousand, one hundred fifty".