144008855 has 8 divisors (see below), whose sum is σ = 172881312. Its totient is φ = 115159968.

The previous prime is 144008807. The next prime is 144008873. The reversal of 144008855 is 558800441.

144008855 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 a de Polignac number, because none of the positive numbers 2^k-144008855 is a prime.

It is a super-2 number, since 2×144008855² = 41477100636822050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 13157 + ... + 21473.

It is an arithmetic number, because the mean of its divisors is an integer number (21610164).

Almost surely, 2^144008855 is an apocalyptic number.

144008855 is a deficient number, since it is larger than the sum of its proper divisors (28872457).

144008855 is an equidigital number, since it uses as much as digits as its factorization.

144008855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11785.

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 144008855 is about 12000.3689526614. The cubic root of 144008855 is about 524.1590224480.

The spelling of 144008855 in words is "one hundred forty-four million, eight thousand, eight hundred fifty-five".