144543665125 has 64 divisors (see below), whose sum is σ = 190110136320. Its totient is φ = 109585344000.

The previous prime is 144543665093. The next prime is 144543665131. The reversal of 144543665125 is 521566345441.

It is not a de Polignac number, because 144543665125 - 2⁵ = 144543665093 is a prime.

It is a super-2 number, since 2×144543665125² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36899667 + ... + 36903583.

It is an arithmetic number, because the mean of its divisors is an integer number (2970470880).

Almost surely, 2^144543665125 is an apocalyptic number.

It is an amenable number.

144543665125 is a deficient number, since it is larger than the sum of its proper divisors (45566471195).

144543665125 is a wasteful number, since it uses less digits than its factorization.

144543665125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159 (or 4149 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 46.

The spelling of 144543665125 in words is "one hundred forty-four billion, five hundred forty-three million, six hundred sixty-five thousand, one hundred twenty-five".