144020355155 has 8 divisors (see below), whose sum is σ = 176843599152. Its totient is φ = 112536835488.

The previous prime is 144020355077. The next prime is 144020355173. The reversal of 144020355155 is 551553020441.

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 144020355155 - 2¹⁶ = 144020289619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334930844 + ... + 334931273.

It is an arithmetic number, because the mean of its divisors is an integer number (22105449894).

Almost surely, 2^144020355155 is an apocalyptic number.

144020355155 is a deficient number, since it is larger than the sum of its proper divisors (32823243997).

144020355155 is an equidigital number, since it uses as much as digits as its factorization.

144020355155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669862165.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 144020355155 its reverse (551553020441), we get a palindrome (695573375596).

The spelling of 144020355155 in words is "one hundred forty-four billion, twenty million, three hundred fifty-five thousand, one hundred fifty-five".