144543561451 has 8 divisors (see below), whose sum is σ = 146530203120. Its totient is φ = 142557098112.

The previous prime is 144543561427. The next prime is 144543561493. The reversal of 144543561451 is 154165345441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144543561451 - 2²⁹ = 144006690539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144543561398 and 144543561407.

It is not an unprimeable number, because it can be changed into a prime (144543561751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3077220 + ... + 3123838.

It is an arithmetic number, because the mean of its divisors is an integer number (18316275390).

Almost surely, 2^144543561451 is an apocalyptic number.

144543561451 is a deficient number, since it is larger than the sum of its proper divisors (1986641669).

144543561451 is an equidigital number, since it uses as much as digits as its factorization.

144543561451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89165.

The product of its digits is 576000, while the sum is 43.

The spelling of 144543561451 in words is "one hundred forty-four billion, five hundred forty-three million, five hundred sixty-one thousand, four hundred fifty-one".