144140630 has 8 divisors (see below), whose sum is σ = 259453152. Its totient is φ = 57656248.

The previous prime is 144140627. The next prime is 144140639. The reversal of 144140630 is 36041441.

144140630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144140596 and 144140605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144140639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7207022 + ... + 7207041.

It is an arithmetic number, because the mean of its divisors is an integer number (32431644).

Almost surely, 2^144140630 is an apocalyptic number.

144140630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144140630 is a deficient number, since it is larger than the sum of its proper divisors (115312522).

144140630 is a wasteful number, since it uses less digits than its factorization.

144140630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14414070.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 144140630 is about 12005.8581534183. The cubic root of 144140630 is about 524.3188505782.

The spelling of 144140630 in words is "one hundred forty-four million, one hundred forty thousand, six hundred thirty".