200135106 has 12 divisors (see below), whose sum is σ = 433626102. Its totient is φ = 66711696.

The previous prime is 200135093. The next prime is 200135107. The reversal of 200135106 is 601531002.

It can be written as a sum of positive squares in only one way, i.e., 199063881 + 1071225 = 14109^2 + 1035^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11118617 = 200135106 / (2 + 0 + 0 + 1 + 3 + 5 + 1 + 0 + 6).

It is not an unprimeable number, because it can be changed into a prime (200135107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5559291 + ... + 5559326.

Almost surely, 2^200135106 is an apocalyptic number.

200135106 is an abundant number, since it is smaller than the sum of its proper divisors (233490996).

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

200135106 is a wasteful number, since it uses less digits than its factorization.

200135106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11118625 (or 11118622 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 200135106 is about 14146.9115357381. The cubic root of 200135106 is about 584.9352021150.

Adding to 200135106 its reverse (601531002), we get a palindrome (801666108).

The spelling of 200135106 in words is "two hundred million, one hundred thirty-five thousand, one hundred six".