185051 has 2 divisors, whose sum is σ = 185052. Its totient is φ = 185050.

The previous prime is 185027. The next prime is 185057. The reversal of 185051 is 150581.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-185051 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (185057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92525 + 92526.

It is an arithmetic number, because the mean of its divisors is an integer number (92526).

2¹⁸⁵⁰⁵¹ is an apocalyptic number.

185051 is a deficient number, since it is larger than the sum of its proper divisors (1).

185051 is an equidigital number, since it uses as much as digits as its factorization.

185051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 185051 is about 430.1755455625. The cubic root of 185051 is about 56.9854276896.

The spelling of 185051 in words is "one hundred eighty-five thousand, fifty-one".