144581028117 has 8 divisors (see below), whose sum is σ = 195415453824. Its totient is φ = 95066977248.

The previous prime is 144581028083. The next prime is 144581028121. The reversal of 144581028117 is 711820185441.

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

It is not a de Polignac number, because 144581028117 - 2¹⁰ = 144581027093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144581028127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330093453 + ... + 330093890.

It is an arithmetic number, because the mean of its divisors is an integer number (24426931728).

Almost surely, 2^144581028117 is an apocalyptic number.

It is an amenable number.

144581028117 is a deficient number, since it is larger than the sum of its proper divisors (50834425707).

144581028117 is an equidigital number, since it uses as much as digits as its factorization.

144581028117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660187419.

The product of its (nonzero) digits is 71680, while the sum is 42.

The spelling of 144581028117 in words is "one hundred forty-four billion, five hundred eighty-one million, twenty-eight thousand, one hundred seventeen".