144881856870 has 16 divisors (see below), whose sum is σ = 347716456560. Its totient is φ = 38635161824.

The previous prime is 144881856851. The next prime is 144881856877. The reversal of 144881856870 is 78658188441.

144881856870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144881856877) 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, 2414697585 + ... + 2414697644.

It is an arithmetic number, because the mean of its divisors is an integer number (21732278535).

Almost surely, 2^144881856870 is an apocalyptic number.

144881856870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144881856870 is an abundant number, since it is smaller than the sum of its proper divisors (202834599690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144881856870 is a wasteful number, since it uses less digits than its factorization.

144881856870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829395239.

The product of its (nonzero) digits is 13762560, while the sum is 60.

The spelling of 144881856870 in words is "one hundred forty-four billion, eight hundred eighty-one million, eight hundred fifty-six thousand, eight hundred seventy".