144750433 has 2 divisors, whose sum is σ = 144750434. Its totient is φ = 144750432.

The previous prime is 144750383. The next prime is 144750451. The reversal of 144750433 is 334057441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138109504 + 6640929 = 11752^2 + 2577^2 .

It is an emirp because it is prime and its reverse (334057441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144750433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144750395 and 144750404.

It is not a weakly prime, because it can be changed into another prime (144751433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72375216 + 72375217.

It is an arithmetic number, because the mean of its divisors is an integer number (72375217).

Almost surely, 2^144750433 is an apocalyptic number.

It is an amenable number.

144750433 is a deficient number, since it is larger than the sum of its proper divisors (1).

144750433 is an equidigital number, since it uses as much as digits as its factorization.

144750433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 144750433 is about 12031.2274103684. The cubic root of 144750433 is about 525.0572067670.

The spelling of 144750433 in words is "one hundred forty-four million, seven hundred fifty thousand, four hundred thirty-three".