144161127771 has 8 divisors (see below), whose sum is σ = 192269911104. Its totient is φ = 96079881480.

The previous prime is 144161127769. The next prime is 144161127821. The reversal of 144161127771 is 177721161441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144161127771 - 2¹ = 144161127769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144161127571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6872041 + ... + 6892986.

It is an arithmetic number, because the mean of its divisors is an integer number (24033738888).

Almost surely, 2^144161127771 is an apocalyptic number.

144161127771 is a deficient number, since it is larger than the sum of its proper divisors (48108783333).

144161127771 is a wasteful number, since it uses less digits than its factorization.

144161127771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13768521.

The product of its digits is 65856, while the sum is 42.

The spelling of 144161127771 in words is "one hundred forty-four billion, one hundred sixty-one million, one hundred twenty-seven thousand, seven hundred seventy-one".