144168271 has 4 divisors (see below), whose sum is σ = 155258152. Its totient is φ = 133078392.

The previous prime is 144168247. The next prime is 144168281. The reversal of 144168271 is 172861441.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 144168271 - 2⁵ = 144168239 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 (144168221) 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, 5544921 + ... + 5544946.

It is an arithmetic number, because the mean of its divisors is an integer number (38814538).

Almost surely, 2^144168271 is an apocalyptic number.

144168271 is a deficient number, since it is larger than the sum of its proper divisors (11089881).

144168271 is a wasteful number, since it uses less digits than its factorization.

144168271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11089880.

The product of its digits is 10752, while the sum is 34.

The square root of 144168271 is about 12007.0092446038. The cubic root of 144168271 is about 524.3523636158.

The spelling of 144168271 in words is "one hundred forty-four million, one hundred sixty-eight thousand, two hundred seventy-one".