144454514152 has 16 divisors (see below), whose sum is σ = 291686999940. Its totient is φ = 66671314176.

The previous prime is 144454514143. The next prime is 144454514167. The reversal of 144454514152 is 251415454441.

It can be written as a sum of positive squares in 2 ways, for example, as 122042627716 + 22411886436 = 349346^2 + 149706^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694492753 + ... + 694492960.

Almost surely, 2^144454514152 is an apocalyptic number.

It is an amenable number.

144454514152 is an abundant number, since it is smaller than the sum of its proper divisors (147232485788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144454514152 is a wasteful number, since it uses less digits than its factorization.

144454514152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388985732 (or 1388985728 counting only the distinct ones).

The product of its digits is 256000, while the sum is 40.

Adding to 144454514152 its reverse (251415454441), we get a palindrome (395869968593).

The spelling of 144454514152 in words is "one hundred forty-four billion, four hundred fifty-four million, five hundred fourteen thousand, one hundred fifty-two".