141045 has 8 divisors (see below), whose sum is σ = 225696. Its totient is φ = 75216.

The previous prime is 141041. The next prime is 141061. The reversal of 141045 is 540141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141045 - 2² = 141041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 9403 = 141045 / (1 + 4 + 1 + 0 + 4 + 5).

It is a Curzon number.

141045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4687 + ... + 4716.

It is an arithmetic number, because the mean of its divisors is an integer number (28212).

2¹⁴¹⁰⁴⁵ is an apocalyptic number.

141045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141045 is a deficient number, since it is larger than the sum of its proper divisors (84651).

141045 is an equidigital number, since it uses as much as digits as its factorization.

141045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9411.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 141045 is about 375.5595824899. The cubic root of 141045 is about 52.0538150959.

Adding to 141045 its reverse (540141), we get a palindrome (681186).

The spelling of 141045 in words is "one hundred forty-one thousand, forty-five".