144665127 has 48 divisors (see below), whose sum is σ = 224040960. Its totient is φ = 89812800.

The previous prime is 144665123. The next prime is 144665149. The reversal of 144665127 is 721566441.

It is not a de Polignac number, because 144665127 - 2² = 144665123 is a prime.

It is a super-2 number, since 2×144665127² = 41855997939852258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144665091 and 144665100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144665123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1327149 + ... + 1327257.

It is an arithmetic number, because the mean of its divisors is an integer number (4667520).

Almost surely, 2^144665127 is an apocalyptic number.

144665127 is a deficient number, since it is larger than the sum of its proper divisors (79375833).

144665127 is a wasteful number, since it uses less digits than its factorization.

144665127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 281 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 144665127 is about 12027.6816968192. The cubic root of 144665127 is about 524.9540422355.

The spelling of 144665127 in words is "one hundred forty-four million, six hundred sixty-five thousand, one hundred twenty-seven".