144959126993 has 2 divisors, whose sum is σ = 144959126994. Its totient is φ = 144959126992.

The previous prime is 144959126969. The next prime is 144959127011. The reversal of 144959126993 is 399621959441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142844690704 + 2114436289 = 377948^2 + 45983^2 .

It is a cyclic number.

It is not a de Polignac number, because 144959126993 - 2²⁴ = 144942349777 is a prime.

It is not a weakly prime, because it can be changed into another prime (144959122993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72479563496 + 72479563497.

It is an arithmetic number, because the mean of its divisors is an integer number (72479563497).

Almost surely, 2^144959126993 is an apocalyptic number.

It is an amenable number.

144959126993 is a deficient number, since it is larger than the sum of its proper divisors (1).

144959126993 is an equidigital number, since it uses as much as digits as its factorization.

144959126993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18895680, while the sum is 62.

The spelling of 144959126993 in words is "one hundred forty-four billion, nine hundred fifty-nine million, one hundred twenty-six thousand, nine hundred ninety-three".