144315402203551 has 8 divisors (see below), whose sum is σ = 146220964072400. Its totient is φ = 142418366339328.

The previous prime is 144315402203521. The next prime is 144315402203563. The reversal of 144315402203551 is 155302204513441.

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 144315402203551 - 2⁵ = 144315402203519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144315402203501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131467081 + ... + 2131534786.

It is an arithmetic number, because the mean of its divisors is an integer number (18277620509050).

Almost surely, 2^{144315402203551} is an apocalyptic number.

144315402203551 is a deficient number, since it is larger than the sum of its proper divisors (1905561868849).

144315402203551 is an equidigital number, since it uses as much as digits as its factorization.

144315402203551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263002313.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 144315402203551 its reverse (155302204513441), we get a palindrome (299617606716992).

The spelling of 144315402203551 in words is "one hundred forty-four trillion, three hundred fifteen billion, four hundred two million, two hundred three thousand, five hundred fifty-one".