144031133 has 2 divisors, whose sum is σ = 144031134. Its totient is φ = 144031132.

The previous prime is 144031127. The next prime is 144031163. The reversal of 144031133 is 331130441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143113369 + 917764 = 11963^2 + 958^2 .

It is an emirp because it is prime and its reverse (331130441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144031133 - 2¹⁴ = 144014749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144031163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72015566 + 72015567.

It is an arithmetic number, because the mean of its divisors is an integer number (72015567).

Almost surely, 2^144031133 is an apocalyptic number.

It is an amenable number.

144031133 is a deficient number, since it is larger than the sum of its proper divisors (1).

144031133 is an equidigital number, since it uses as much as digits as its factorization.

144031133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 144031133 is about 12001.2971382264. The cubic root of 144031133 is about 524.1860499818.

Adding to 144031133 its reverse (331130441), we get a palindrome (475161574).

The spelling of 144031133 in words is "one hundred forty-four million, thirty-one thousand, one hundred thirty-three".