144650822845 has 8 divisors (see below), whose sum is σ = 173590472664. Its totient is φ = 115714334784.

The previous prime is 144650822777. The next prime is 144650822873. The reversal of 144650822845 is 548228056441.

It can be written as a sum of positive squares in 4 ways, for example, as 26340965401 + 118309857444 = 162299^2 + 343962^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 144650822845 - 2⁷ = 144650822717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688594 + ... + 873763.

It is an arithmetic number, because the mean of its divisors is an integer number (21698809083).

Almost surely, 2^144650822845 is an apocalyptic number.

It is an amenable number.

144650822845 is a deficient number, since it is larger than the sum of its proper divisors (28939649819).

144650822845 is a wasteful number, since it uses less digits than its factorization.

144650822845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580879.

The product of its (nonzero) digits is 2457600, while the sum is 49.

The spelling of 144650822845 in words is "one hundred forty-four billion, six hundred fifty million, eight hundred twenty-two thousand, eight hundred forty-five".