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141485 = 528297

141485 has 4 divisors (see below), whose sum is σ = 169788. Its totient is φ = 113184.

The previous prime is 141481. The next prime is 141497. The reversal of 141485 is 584141.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29929 + 111556 = 173^2 + 334^2 .

It is a cyclic number.

It is not a de Polignac number, because 141485 - 22 = 141481 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 141485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141481) 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, 14144 + ... + 14153.

It is an arithmetic number, because the mean of its divisors is an integer number (42447).

2141485 is an apocalyptic number.

It is an amenable number.

141485 is a deficient number, since it is larger than the sum of its proper divisors (28303).

141485 is an equidigital number, since it uses as much as digits as its factorization.

141485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28302.

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

The square root of 141485 is about 376.1449188810. The cubic root of 141485 is about 52.1078874446.

It can be divided in two parts, 141 and 485, that added together give a palindrome (626).

The spelling of 141485 in words is "one hundred forty-one thousand, four hundred eighty-five".

Divisors: 1 5 28297 141485