185141 has 4 divisors (see below), whose sum is σ = 201984. Its totient is φ = 168300.

The previous prime is 185137. The next prime is 185149. The reversal of 185141 is 141581.

185141 = T₈₉ + T₉₀ + ... + T₁₂₁.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 185141 - 2² = 185137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185149) 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, 8405 + ... + 8426.

It is an arithmetic number, because the mean of its divisors is an integer number (50496).

2¹⁸⁵¹⁴¹ is an apocalyptic number.

185141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

185141 is a deficient number, since it is larger than the sum of its proper divisors (16843).

185141 is a wasteful number, since it uses less digits than its factorization.

185141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16842.

The product of its digits is 160, while the sum is 20.

The square root of 185141 is about 430.2801413033. The cubic root of 185141 is about 56.9946645257.

The spelling of 185141 in words is "one hundred eighty-five thousand, one hundred forty-one".