144919162 has 16 divisors (see below), whose sum is σ = 223030080. Its totient is φ = 70600032.

The previous prime is 144919153. The next prime is 144919183. The reversal of 144919162 is 261919441.

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, 6139 + ... + 18097.

It is an arithmetic number, because the mean of its divisors is an integer number (13939380).

Almost surely, 2^144919162 is an apocalyptic number.

144919162 is a deficient number, since it is larger than the sum of its proper divisors (78110918).

144919162 is a wasteful number, since it uses less digits than its factorization.

144919162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12117.

The product of its digits is 15552, while the sum is 37.

The square root of 144919162 is about 12038.2374955805. The cubic root of 144919162 is about 525.2611393222.

It can be divided in two parts, 1449191 and 62, that added together give a triangular number (1449253 = T₁₇₀₂).

The spelling of 144919162 in words is "one hundred forty-four million, nine hundred nineteen thousand, one hundred sixty-two".