144141455 has 32 divisors (see below), whose sum is σ = 186978240. Its totient is φ = 106444800.

The previous prime is 144141451. The next prime is 144141469. The reversal of 144141455 is 554141441.

It is not a de Polignac number, because 144141455 - 2² = 144141451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144141451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359255 + ... + 359655.

It is an arithmetic number, because the mean of its divisors is an integer number (5843070).

Almost surely, 2^144141455 is an apocalyptic number.

144141455 is a deficient number, since it is larger than the sum of its proper divisors (42836785).

144141455 is a wasteful number, since it uses less digits than its factorization.

144141455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539.

The product of its digits is 6400, while the sum is 29.

The square root of 144141455 is about 12005.8925115961. The cubic root of 144141455 is about 524.3198509028.

Adding to 144141455 its reverse (554141441), we get a palindrome (698282896).

The spelling of 144141455 in words is "one hundred forty-four million, one hundred forty-one thousand, four hundred fifty-five".