141451 has 4 divisors (see below), whose sum is σ = 145312. Its totient is φ = 137592.

The previous prime is 141443. The next prime is 141461. The reversal of 141451 is 154141.

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

It is a cyclic number.

It is not a de Polignac number, because 141451 - 2³ = 141443 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (141461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875 + ... + 1948.

It is an arithmetic number, because the mean of its divisors is an integer number (36328).

2¹⁴¹⁴⁵¹ is an apocalyptic number.

141451 is a deficient number, since it is larger than the sum of its proper divisors (3861).

141451 is an equidigital number, since it uses as much as digits as its factorization.

141451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860.

The product of its digits is 80, while the sum is 16.

The square root of 141451 is about 376.0997208188. The cubic root of 141451 is about 52.1037131267.

Adding to 141451 its reverse (154141), we get a palindrome (295592).

The spelling of 141451 in words is "one hundred forty-one thousand, four hundred fifty-one".