144514660 has 24 divisors (see below), whose sum is σ = 309939840. Its totient is φ = 56575584.

The previous prime is 144514651. The next prime is 144514687. The reversal of 144514660 is 66415441.

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 7 ways as a sum of consecutive naturals, for example, 75930 + ... + 77809.

It is an arithmetic number, because the mean of its divisors is an integer number (12914160).

Almost surely, 2^144514660 is an apocalyptic number.

144514660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144514660 is an abundant number, since it is smaller than the sum of its proper divisors (165425180).

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

144514660 is a wasteful number, since it uses less digits than its factorization.

144514660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153795 (or 153793 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 144514660 is about 12021.4250403186. The cubic root of 144514660 is about 524.7719765626.

The spelling of 144514660 in words is "one hundred forty-four million, five hundred fourteen thousand, six hundred sixty".