144302266271 has 4 divisors (see below), whose sum is σ = 150576277872. Its totient is φ = 138028254672.

The previous prime is 144302266267. The next prime is 144302266279. The reversal of 144302266271 is 172662203441.

It is a happy number.

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

It is not a de Polignac number, because 144302266271 - 2² = 144302266267 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 (144302266279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3137005766 + ... + 3137005811.

It is an arithmetic number, because the mean of its divisors is an integer number (37644069468).

Almost surely, 2^144302266271 is an apocalyptic number.

144302266271 is a deficient number, since it is larger than the sum of its proper divisors (6274011601).

144302266271 is an equidigital number, since it uses as much as digits as its factorization.

144302266271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6274011600.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 144302266271 in words is "one hundred forty-four billion, three hundred two million, two hundred sixty-six thousand, two hundred seventy-one".