144255005 has 16 divisors (see below), whose sum is σ = 175675584. Its totient is φ = 113702400.

The previous prime is 144254983. The next prime is 144255037. The reversal of 144255005 is 500552441.

It is not a de Polignac number, because 144255005 - 2²⁶ = 77146141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136730 + ... + 137780.

It is an arithmetic number, because the mean of its divisors is an integer number (10979724).

Almost surely, 2^144255005 is an apocalyptic number.

It is an amenable number.

144255005 is a deficient number, since it is larger than the sum of its proper divisors (31420579).

144255005 is a wasteful number, since it uses less digits than its factorization.

144255005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 144255005 is about 12010.6205085333. The cubic root of 144255005 is about 524.4574955340.

The spelling of 144255005 in words is "one hundred forty-four million, two hundred fifty-five thousand, five".