144449134 has 16 divisors (see below), whose sum is σ = 229038480. Its totient is φ = 68135040.

The previous prime is 144449117. The next prime is 144449141. The reversal of 144449134 is 431944441.

144449134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144449134.

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, 1272 + ... + 17044.

It is an arithmetic number, because the mean of its divisors is an integer number (14314905).

Almost surely, 2^144449134 is an apocalyptic number.

144449134 is a deficient number, since it is larger than the sum of its proper divisors (84589346).

144449134 is a wasteful number, since it uses less digits than its factorization.

144449134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16035.

The product of its digits is 27648, while the sum is 34.

The square root of 144449134 is about 12018.6993472672. The cubic root of 144449134 is about 524.6926503384.

The spelling of 144449134 in words is "one hundred forty-four million, four hundred forty-nine thousand, one hundred thirty-four".