144140014 has 8 divisors (see below), whose sum is σ = 216293760. Its totient is φ = 72042096.

The previous prime is 144139993. The next prime is 144140027. The reversal of 144140014 is 410041441.

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 = 144139973 and 144140000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6759 + ... + 18274.

It is an arithmetic number, because the mean of its divisors is an integer number (27036720).

Almost surely, 2^144140014 is an apocalyptic number.

144140014 is a deficient number, since it is larger than the sum of its proper divisors (72153746).

144140014 is a wasteful number, since it uses less digits than its factorization.

144140014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27914.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 144140014 is about 12005.8324992480. The cubic root of 144140014 is about 524.3181036668.

Adding to 144140014 its reverse (410041441), we get a palindrome (554181455).

The spelling of 144140014 in words is "one hundred forty-four million, one hundred forty thousand, fourteen".