144329670 has 24 divisors (see below), whose sum is σ = 375257376. Its totient is φ = 38487888.

The previous prime is 144329663. The next prime is 144329683. The reversal of 144329670 is 76923441.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 801742 + ... + 801921.

It is an arithmetic number, because the mean of its divisors is an integer number (15635724).

Almost surely, 2^144329670 is an apocalyptic number.

144329670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144329670 is an abundant number, since it is smaller than the sum of its proper divisors (230927706).

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

144329670 is a wasteful number, since it uses less digits than its factorization.

144329670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603676 (or 1603673 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 144329670 is about 12013.7283971297. The cubic root of 144329670 is about 524.5479646418.

It can be divided in two parts, 1443 and 29670, that added together give a palindrome (31113).

The spelling of 144329670 in words is "one hundred forty-four million, three hundred twenty-nine thousand, six hundred seventy".