144165162601 has 2 divisors, whose sum is σ = 144165162602. Its totient is φ = 144165162600.

The previous prime is 144165162599. The next prime is 144165162613. The reversal of 144165162601 is 106261561441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138536562025 + 5628600576 = 372205^2 + 75024^2 .

It is a cyclic number.

It is not a de Polignac number, because 144165162601 - 2¹ = 144165162599 is a prime.

Together with 144165162599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (144163162601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72082581300 + 72082581301.

It is an arithmetic number, because the mean of its divisors is an integer number (72082581301).

Almost surely, 2^144165162601 is an apocalyptic number.

It is an amenable number.

144165162601 is a deficient number, since it is larger than the sum of its proper divisors (1).

144165162601 is an equidigital number, since it uses as much as digits as its factorization.

144165162601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 144165162601 in words is "one hundred forty-four billion, one hundred sixty-five million, one hundred sixty-two thousand, six hundred one".