144632006455 has 4 divisors (see below), whose sum is σ = 173558407752. Its totient is φ = 115705605160.

The previous prime is 144632006437. The next prime is 144632006471. The reversal of 144632006455 is 554600236441.

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

It is not a de Polignac number, because 144632006455 - 2²⁹ = 144095135543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14463200641 + ... + 14463200650.

It is an arithmetic number, because the mean of its divisors is an integer number (43389601938).

Almost surely, 2^144632006455 is an apocalyptic number.

144632006455 is a deficient number, since it is larger than the sum of its proper divisors (28926401297).

144632006455 is an equidigital number, since it uses as much as digits as its factorization.

144632006455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28926401296.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 144632006455 in words is "one hundred forty-four billion, six hundred thirty-two million, six thousand, four hundred fifty-five".