144950816705 has 8 divisors (see below), whose sum is σ = 174534637032. Its totient is φ = 115564882048.

The previous prime is 144950816687. The next prime is 144950816723. The reversal of 144950816705 is 507618059441.

It is an interprime number because it is at equal distance from previous prime (144950816687) and next prime (144950816723).

It can be written as a sum of positive squares in 4 ways, for example, as 39044179216 + 105906637489 = 197596^2 + 325433^2 .

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 144950816705 - 2¹⁸ = 144950554561 is a prime.

It is a Duffinian 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, 49469804 + ... + 49472733.

It is an arithmetic number, because the mean of its divisors is an integer number (21816829629).

Almost surely, 2^144950816705 is an apocalyptic number.

It is an amenable number.

144950816705 is a deficient number, since it is larger than the sum of its proper divisors (29583820327).

144950816705 is an equidigital number, since it uses as much as digits as its factorization.

144950816705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98942835.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 144950816705 in words is "one hundred forty-four billion, nine hundred fifty million, eight hundred sixteen thousand, seven hundred five".