144453231420251 has 16 divisors (see below), whose sum is σ = 155748030391296. Its totient is φ = 133184582491296.

The previous prime is 144453231420221. The next prime is 144453231420257. The reversal of 144453231420251 is 152024132354441.

It is a cyclic number.

It is not a de Polignac number, because 144453231420251 - 2⁶ = 144453231420187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144453231420199 and 144453231420208.

It is not an unprimeable number, because it can be changed into a prime (144453231420257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190982056 + ... + 1191103338.

It is an arithmetic number, because the mean of its divisors is an integer number (9734251899456).

Almost surely, 2^{144453231420251} is an apocalyptic number.

144453231420251 is a deficient number, since it is larger than the sum of its proper divisors (11294798971045).

144453231420251 is a wasteful number, since it uses less digits than its factorization.

144453231420251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228322.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 144453231420251 its reverse (152024132354441), we get a palindrome (296477363774692).

The spelling of 144453231420251 in words is "one hundred forty-four trillion, four hundred fifty-three billion, two hundred thirty-one million, four hundred twenty thousand, two hundred fifty-one".