144248871 has 16 divisors (see below), whose sum is σ = 214270560. Its totient is φ = 85706880.

The previous prime is 144248849. The next prime is 144248887. The reversal of 144248871 is 178842441.

It is not a de Polignac number, because 144248871 - 2¹⁰ = 144247847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144248971) 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, 62640 + ... + 64901.

It is an arithmetic number, because the mean of its divisors is an integer number (13391910).

Almost surely, 2^144248871 is an apocalyptic number.

144248871 is a deficient number, since it is larger than the sum of its proper divisors (70021689).

144248871 is a wasteful number, since it uses less digits than its factorization.

144248871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127586.

The product of its digits is 57344, while the sum is 39.

The square root of 144248871 is about 12010.3651484874. The cubic root of 144248871 is about 524.4500617818.

The spelling of 144248871 in words is "one hundred forty-four million, two hundred forty-eight thousand, eight hundred seventy-one".