144145154 has 16 divisors (see below), whose sum is σ = 218282688. Its totient is φ = 71387472.

The previous prime is 144145151. The next prime is 144145219. The reversal of 144145154 is 451541441.

It is not an unprimeable number, because it can be changed into a prime (144145151) by changing a digit.

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, 146147 + ... + 147129.

It is an arithmetic number, because the mean of its divisors is an integer number (13642668).

Almost surely, 2^144145154 is an apocalyptic number.

144145154 is a deficient number, since it is larger than the sum of its proper divisors (74137534).

144145154 is a wasteful number, since it uses less digits than its factorization.

144145154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609.

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

The square root of 144145154 is about 12006.0465599630. The cubic root of 144145154 is about 524.3243359473.

Adding to 144145154 its reverse (451541441), we get a palindrome (595686595).

The spelling of 144145154 in words is "one hundred forty-four million, one hundred forty-five thousand, one hundred fifty-four".