141951 has 4 divisors (see below), whose sum is σ = 189272. Its totient is φ = 94632.

The previous prime is 141941. The next prime is 141959. The reversal of 141951 is 159141.

141951 is nontrivially palindromic in base 6 and base 13.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 159141 = 3 ⋅53047.

It is not a de Polignac number, because 141951 - 2⁹ = 141439 is a prime.

It is a D-number.

It is a Duffinian number.

141951 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141959) 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, 23656 + ... + 23661.

It is an arithmetic number, because the mean of its divisors is an integer number (47318).

2¹⁴¹⁹⁵¹ is an apocalyptic number.

141951 is a deficient number, since it is larger than the sum of its proper divisors (47321).

141951 is an equidigital number, since it uses as much as digits as its factorization.

141951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47320.

The product of its digits is 180, while the sum is 21.

The square root of 141951 is about 376.7638517692. The cubic root of 141951 is about 52.1650328788.

It can be divided in two parts, 14195 and 1, that added together give a triangular number (14196 = T₁₆₈).

The spelling of 141951 in words is "one hundred forty-one thousand, nine hundred fifty-one".