144365952077 has 2 divisors, whose sum is σ = 144365952078. Its totient is φ = 144365952076.

The previous prime is 144365952041. The next prime is 144365952131. The reversal of 144365952077 is 770259563441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112435478596 + 31930473481 = 335314^2 + 178691^2 .

It is an emirp because it is prime and its reverse (770259563441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144365952077 is a prime.

It is a super-2 number, since 2×144365952077² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144365952877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72182976038 + 72182976039.

It is an arithmetic number, because the mean of its divisors is an integer number (72182976039).

Almost surely, 2^144365952077 is an apocalyptic number.

It is an amenable number.

144365952077 is a deficient number, since it is larger than the sum of its proper divisors (1).

144365952077 is an equidigital number, since it uses as much as digits as its factorization.

144365952077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 144365952077 in words is "one hundred forty-four billion, three hundred sixty-five million, nine hundred fifty-two thousand, seventy-seven".