144971033 has 2 divisors, whose sum is σ = 144971034. Its totient is φ = 144971032.

The previous prime is 144971027. The next prime is 144971041. The reversal of 144971033 is 330179441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94731289 + 50239744 = 9733^2 + 7088^2 .

It is a cyclic number.

It is not a de Polignac number, because 144971033 - 2¹⁰ = 144970009 is a prime.

It is not a weakly prime, because it can be changed into another prime (144971003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72485516 + 72485517.

It is an arithmetic number, because the mean of its divisors is an integer number (72485517).

Almost surely, 2^144971033 is an apocalyptic number.

It is an amenable number.

144971033 is a deficient number, since it is larger than the sum of its proper divisors (1).

144971033 is an equidigital number, since it uses as much as digits as its factorization.

144971033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 144971033 is about 12040.3917295078. The cubic root of 144971033 is about 525.3238008551.

The spelling of 144971033 in words is "one hundred forty-four million, nine hundred seventy-one thousand, thirty-three".