144600317137 has 2 divisors, whose sum is σ = 144600317138. Its totient is φ = 144600317136.

The previous prime is 144600317101. The next prime is 144600317167. The reversal of 144600317137 is 731713006441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118225257921 + 26375059216 = 343839^2 + 162404^2 .

It is an emirp because it is prime and its reverse (731713006441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144600317137 - 2⁷ = 144600317009 is a prime.

It is a super-2 number, since 2×144600317137² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144600317096 and 144600317105.

It is not a weakly prime, because it can be changed into another prime (144600317167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72300158568 + 72300158569.

It is an arithmetic number, because the mean of its divisors is an integer number (72300158569).

Almost surely, 2^144600317137 is an apocalyptic number.

It is an amenable number.

144600317137 is a deficient number, since it is larger than the sum of its proper divisors (1).

144600317137 is an equidigital number, since it uses as much as digits as its factorization.

144600317137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 144600317137 in words is "one hundred forty-four billion, six hundred million, three hundred seventeen thousand, one hundred thirty-seven".