144745730033 has 8 divisors (see below), whose sum is σ = 145305609696. Its totient is φ = 144186697600.

The previous prime is 144745730029. The next prime is 144745730039. The reversal of 144745730033 is 330037547441.

144745730033 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 cyclic number.

It is not a de Polignac number, because 144745730033 - 2² = 144745730029 is a prime.

It is a super-2 number, since 2×144745730033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144745730039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131618 + ... + 553908.

It is an arithmetic number, because the mean of its divisors is an integer number (18163201212).

Almost surely, 2^144745730033 is an apocalyptic number.

It is an amenable number.

144745730033 is a deficient number, since it is larger than the sum of its proper divisors (559879663).

144745730033 is an equidigital number, since it uses as much as digits as its factorization.

144745730033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423615.

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 144745730033 in words is "one hundred forty-four billion, seven hundred forty-five million, seven hundred thirty thousand, thirty-three".