144653261029 has 2 divisors, whose sum is σ = 144653261030. Its totient is φ = 144653261028.

The previous prime is 144653261021. The next prime is 144653261047. The reversal of 144653261029 is 920162356441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144553560804 + 99700225 = 380202^2 + 9985^2 .

It is a cyclic number.

It is not a de Polignac number, because 144653261029 - 2³ = 144653261021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144653261021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72326630514 + 72326630515.

It is an arithmetic number, because the mean of its divisors is an integer number (72326630515).

Almost surely, 2^144653261029 is an apocalyptic number.

It is an amenable number.

144653261029 is a deficient number, since it is larger than the sum of its proper divisors (1).

144653261029 is an equidigital number, since it uses as much as digits as its factorization.

144653261029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 144653261029 in words is "one hundred forty-four billion, six hundred fifty-three million, two hundred sixty-one thousand, twenty-nine".