144096395545 has 4 divisors (see below), whose sum is σ = 172915674660. Its totient is φ = 115277116432.

The previous prime is 144096395539. The next prime is 144096395563. The reversal of 144096395545 is 545593690441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87579891721 + 56516503824 = 295939^2 + 237732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144096395545 is a prime.

It is a super-2 number, since 2×144096395545² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14409639550 + ... + 14409639559.

It is an arithmetic number, because the mean of its divisors is an integer number (43228918665).

Almost surely, 2^144096395545 is an apocalyptic number.

It is an amenable number.

144096395545 is a deficient number, since it is larger than the sum of its proper divisors (28819279115).

144096395545 is an equidigital number, since it uses as much as digits as its factorization.

144096395545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28819279114.

The product of its (nonzero) digits is 11664000, while the sum is 55.

The spelling of 144096395545 in words is "one hundred forty-four billion, ninety-six million, three hundred ninety-five thousand, five hundred forty-five".