144079646 has 8 divisors (see below), whose sum is σ = 216287280. Its totient is φ = 71983888.

The previous prime is 144079643. The next prime is 144079651. The reversal of 144079646 is 646970441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144079643) 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, 24671 + ... + 29946.

It is an arithmetic number, because the mean of its divisors is an integer number (27035910).

Almost surely, 2^144079646 is an apocalyptic number.

144079646 is a deficient number, since it is larger than the sum of its proper divisors (72207634).

144079646 is a wasteful number, since it uses less digits than its factorization.

144079646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55938.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 144079646 is about 12003.3181245854. The cubic root of 144079646 is about 524.2448960168.

The spelling of 144079646 in words is "one hundred forty-four million, seventy-nine thousand, six hundred forty-six".