200154 has 8 divisors (see below), whose sum is σ = 400320. Its totient is φ = 66716.

The previous prime is 200153. The next prime is 200159. The reversal of 200154 is 451002.

It is a sphenic number, since it is the product of 3 distinct primes.

200154 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16674 + ... + 16685.

It is an arithmetic number, because the mean of its divisors is an integer number (50040).

2²⁰⁰¹⁵⁴ is an apocalyptic number.

200154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

200154 is a wasteful number, since it uses less digits than its factorization.

200154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33364.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 200154 is about 447.3857396029. The cubic root of 200154 is about 58.4953608711.

Adding to 200154 its reverse (451002), we get a palindrome (651156).

The spelling of 200154 in words is "two hundred thousand, one hundred fifty-four".