144708930 has 192 divisors, whose sum is σ = 430230528. Its totient is φ = 34836480.

The previous prime is 144708919. The next prime is 144708931. The reversal of 144708930 is 39807441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144708931) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1280554 + ... + 1280666.

It is an arithmetic number, because the mean of its divisors is an integer number (2240784).

Almost surely, 2^144708930 is an apocalyptic number.

144708930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144708930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215115264).

144708930 is an abundant number, since it is smaller than the sum of its proper divisors (285521598).

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

144708930 is a wasteful number, since it uses less digits than its factorization.

144708930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 144708930 is about 12029.5024834779. The cubic root of 144708930 is about 525.0070203143.

The spelling of 144708930 in words is "one hundred forty-four million, seven hundred eight thousand, nine hundred thirty".