144751 has 2 divisors, whose sum is σ = 144752. Its totient is φ = 144750.

The previous prime is 144737. The next prime is 144757. The reversal of 144751 is 157441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144751 - 2⁵ = 144719 is a prime.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144757) 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 as a sum of consecutive naturals, namely, 72375 + 72376.

It is an arithmetic number, because the mean of its divisors is an integer number (72376).

2¹⁴⁴⁷⁵¹ is an apocalyptic number.

144751 is a deficient number, since it is larger than the sum of its proper divisors (1).

144751 is an equidigital number, since it uses as much as digits as its factorization.

144751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 560, while the sum is 22.

The square root of 144751 is about 380.4615617904. The cubic root of 144751 is about 52.5057892331.

The spelling of 144751 in words is "one hundred forty-four thousand, seven hundred fifty-one".