144281448215 has 16 divisors (see below), whose sum is σ = 178902278400. Its totient is φ = 111589608960.

The previous prime is 144281448203. The next prime is 144281448239. The reversal of 144281448215 is 512844182441.

It is a de Polignac number, because none of the positive numbers 2^k-144281448215 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312290 + ... + 621359.

It is an arithmetic number, because the mean of its divisors is an integer number (11181392400).

Almost surely, 2^144281448215 is an apocalyptic number.

144281448215 is a deficient number, since it is larger than the sum of its proper divisors (34620830185).

144281448215 is an equidigital number, since it uses as much as digits as its factorization.

144281448215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934682.

The product of its digits is 327680, while the sum is 44.

The spelling of 144281448215 in words is "one hundred forty-four billion, two hundred eighty-one million, four hundred forty-eight thousand, two hundred fifteen".