200951 has 4 divisors (see below), whose sum is σ = 209712. Its totient is φ = 192192.

The previous prime is 200929. The next prime is 200971. The reversal of 200951 is 159002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200951 - 2¹⁴ = 184567 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 200951.

It is not an unprimeable number, because it can be changed into a prime (200971) 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, 4346 + ... + 4391.

It is an arithmetic number, because the mean of its divisors is an integer number (52428).

2²⁰⁰⁹⁵¹ is an apocalyptic number.

200951 is a deficient number, since it is larger than the sum of its proper divisors (8761).

200951 is an equidigital number, since it uses as much as digits as its factorization.

200951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8760.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 200951 is about 448.2755848806. The cubic root of 200951 is about 58.5728995976.

Adding to 200951 its reverse (159002), we get a palindrome (359953).

The spelling of 200951 in words is "two hundred thousand, nine hundred fifty-one".