144456165463 has 6 divisors (see below), whose sum is σ = 152459277504. Its totient is φ = 136853209044.

The previous prime is 144456165461. The next prime is 144456165473. The reversal of 144456165463 is 364561654441.

It is not a de Polignac number, because 144456165463 - 2¹ = 144456165461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144456165461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200077431 + ... + 200078152.

It is an arithmetic number, because the mean of its divisors is an integer number (25409879584).

Almost surely, 2^144456165463 is an apocalyptic number.

144456165463 is a deficient number, since it is larger than the sum of its proper divisors (8003112041).

144456165463 is an equidigital number, since it uses as much as digits as its factorization.

144456165463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400155621 (or 400155602 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 49.

The spelling of 144456165463 in words is "one hundred forty-four billion, four hundred fifty-six million, one hundred sixty-five thousand, four hundred sixty-three".