144443132145154 has 4 divisors (see below), whose sum is σ = 216664698217734. Its totient is φ = 72221566072576.

The previous prime is 144443132145149. The next prime is 144443132145163. The reversal of 144443132145154 is 451541231344441.

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

It can be written as a sum of positive squares in only one way, i.e., 93877166694529 + 50565965450625 = 9689023^2 + 7110975^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36110783036287 + ... + 36110783036290.

Almost surely, 2^{144443132145154} is an apocalyptic number.

144443132145154 is a deficient number, since it is larger than the sum of its proper divisors (72221566072580).

144443132145154 is an equidigital number, since it uses as much as digits as its factorization.

144443132145154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72221566072579.

The product of its digits is 1843200, while the sum is 46.

Adding to 144443132145154 its reverse (451541231344441), we get a palindrome (595984363489595).

The spelling of 144443132145154 in words is "one hundred forty-four trillion, four hundred forty-three billion, one hundred thirty-two million, one hundred forty-five thousand, one hundred fifty-four".