144271712 has 48 divisors (see below), whose sum is σ = 322000560. Its totient is φ = 63078912.

The previous prime is 144271681. The next prime is 144271727. The reversal of 144271712 is 217172441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1223 + ... + 17030.

It is an arithmetic number, because the mean of its divisors is an integer number (6708345).

Almost surely, 2^144271712 is an apocalyptic number.

It is an amenable number.

144271712 is an abundant number, since it is smaller than the sum of its proper divisors (177728848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144271712 is a wasteful number, since it uses less digits than its factorization.

144271712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18295 (or 18287 counting only the distinct ones).

The product of its digits is 3136, while the sum is 29.

The square root of 144271712 is about 12011.3159978414. The cubic root of 144271712 is about 524.4777415632.

The spelling of 144271712 in words is "one hundred forty-four million, two hundred seventy-one thousand, seven hundred twelve".