144644150 has 48 divisors (see below), whose sum is σ = 323669760. Its totient is φ = 46980000.

The previous prime is 144644117. The next prime is 144644153. The reversal of 144644150 is 51446441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144644153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4226 + ... + 17525.

It is an arithmetic number, because the mean of its divisors is an integer number (6743120).

Almost surely, 2^144644150 is an apocalyptic number.

144644150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144644150 is an abundant number, since it is smaller than the sum of its proper divisors (179025610).

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

144644150 is a wasteful number, since it uses less digits than its factorization.

144644150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21789 (or 21784 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 144644150 is about 12026.8096351443. The cubic root of 144644150 is about 524.9286675571.

The spelling of 144644150 in words is "one hundred forty-four million, six hundred forty-four thousand, one hundred fifty".