144725630 has 32 divisors (see below), whose sum is σ = 301501440. Its totient is φ = 48990240.

The previous prime is 144725599. The next prime is 144725677. The reversal of 144725630 is 36527441.

144725630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 7556 + ... + 18615.

It is an arithmetic number, because the mean of its divisors is an integer number (9421920).

Almost surely, 2^144725630 is an apocalyptic number.

144725630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144725630 is an abundant number, since it is smaller than the sum of its proper divisors (156775810).

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

144725630 is a wasteful number, since it uses less digits than its factorization.

144725630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26264.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 144725630 is about 12030.1965902474. The cubic root of 144725630 is about 525.0272155204.

It can be divided in two parts, 14472 and 5630, that added together give a palindrome (20102).

The spelling of 144725630 in words is "one hundred forty-four million, seven hundred twenty-five thousand, six hundred thirty".