144002133697 has 2 divisors, whose sum is σ = 144002133698. Its totient is φ = 144002133696.

The previous prime is 144002133679. The next prime is 144002133731. The reversal of 144002133697 is 796331200441.

Together with previous prime (144002133679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136551681841 + 7450451856 = 369529^2 + 86316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144002133697 is a prime.

It is a super-2 number, since 2×144002133697² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144002133607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72001066848 + 72001066849.

It is an arithmetic number, because the mean of its divisors is an integer number (72001066849).

Almost surely, 2^144002133697 is an apocalyptic number.

It is an amenable number.

144002133697 is a deficient number, since it is larger than the sum of its proper divisors (1).

144002133697 is an equidigital number, since it uses as much as digits as its factorization.

144002133697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 144002133697 in words is "one hundred forty-four billion, two million, one hundred thirty-three thousand, six hundred ninety-seven".