845141 has 4 divisors (see below), whose sum is σ = 921984. Its totient is φ = 768300.

The previous prime is 845137. The next prime is 845167. The reversal of 845141 is 141548.

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 a cyclic number.

It is not a de Polignac number, because 845141 - 2² = 845137 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

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 845141.

It is not an unprimeable number, because it can be changed into a prime (845111) by changing a digit.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38405 + ... + 38426.

It is an arithmetic number, because the mean of its divisors is an integer number (230496).

2⁸⁴⁵¹⁴¹ is an apocalyptic number.

It is an amenable number.

845141 is a deficient number, since it is larger than the sum of its proper divisors (76843).

845141 is a wasteful number, since it uses less digits than its factorization.

845141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76842.

The product of its digits is 640, while the sum is 23.

The square root of 845141 is about 919.3155062328. The cubic root of 845141 is about 94.5459776453.

Adding to 845141 its reverse (141548), we get a palindrome (986689).

It can be divided in two parts, 84 and 5141, that added together give a palindrome (5225).

The spelling of 845141 in words is "eight hundred forty-five thousand, one hundred forty-one".