144988266 has 16 divisors (see below), whose sum is σ = 292544064. Its totient is φ = 47901504.

The previous prime is 144988243. The next prime is 144988267. The reversal of 144988266 is 662889441.

It is not an unprimeable number, because it can be changed into a prime (144988267) by changing a digit.

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, 106246 + ... + 107601.

It is an arithmetic number, because the mean of its divisors is an integer number (18284004).

Almost surely, 2^144988266 is an apocalyptic number.

144988266 is an abundant number, since it is smaller than the sum of its proper divisors (147555798).

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

144988266 is a wasteful number, since it uses less digits than its factorization.

144988266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213965.

The product of its digits is 663552, while the sum is 48.

The square root of 144988266 is about 12041.1073411045. The cubic root of 144988266 is about 525.3446154647.

The spelling of 144988266 in words is "one hundred forty-four million, nine hundred eighty-eight thousand, two hundred sixty-six".