144382512 has 20 divisors (see below), whose sum is σ = 372988280. Its totient is φ = 48127488.

The previous prime is 144382493. The next prime is 144382517. The reversal of 144382512 is 215283441.

It is a self number, because there is not a number n which added to its sum of digits gives 144382512.

It is not an unprimeable number, because it can be changed into a prime (144382517) 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 3 ways as a sum of consecutive naturals, for example, 1503937 + ... + 1504032.

It is an arithmetic number, because the mean of its divisors is an integer number (18649414).

Almost surely, 2^144382512 is an apocalyptic number.

144382512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144382512 is an abundant number, since it is smaller than the sum of its proper divisors (228605768).

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

144382512 is a wasteful number, since it uses less digits than its factorization.

144382512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007980 (or 3007974 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 144382512 is about 12015.9274298741. The cubic root of 144382512 is about 524.6119726902.

The spelling of 144382512 in words is "one hundred forty-four million, three hundred eighty-two thousand, five hundred twelve".