200818134 has 36 divisors (see below), whose sum is σ = 478262148. Its totient is φ = 60853320.

The previous prime is 200818103. The next prime is 200818147. The reversal of 200818134 is 431818002.

It is a junction number, because it is equal to n+sod(n) for n = 200818098 and 200818107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 43924 + ... + 48279.

Almost surely, 2^200818134 is an apocalyptic number.

200818134 is an abundant number, since it is smaller than the sum of its proper divisors (277444014).

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

200818134 is a wasteful number, since it uses less digits than its factorization.

200818134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92233 (or 92219 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 200818134 is about 14171.0315079743. The cubic root of 200818134 is about 585.5998755655.

The spelling of 200818134 in words is "two hundred million, eight hundred eighteen thousand, one hundred thirty-four".