144844134 has 16 divisors (see below), whose sum is σ = 294438000. Its totient is φ = 47489760.

The previous prime is 144844127. The next prime is 144844171. The reversal of 144844134 is 431448441.

It is a junction number, because it is equal to n+sod(n) for n = 144844095 and 144844104.

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 7 ways as a sum of consecutive naturals, for example, 197509 + ... + 198240.

It is an arithmetic number, because the mean of its divisors is an integer number (18402375).

Almost surely, 2^144844134 is an apocalyptic number.

144844134 is an abundant number, since it is smaller than the sum of its proper divisors (149593866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144844134 is a wasteful number, since it uses less digits than its factorization.

144844134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395815.

The product of its digits is 24576, while the sum is 33.

The square root of 144844134 is about 12035.1208552303. The cubic root of 144844134 is about 525.1704770633.

The spelling of 144844134 in words is "one hundred forty-four million, eight hundred forty-four thousand, one hundred thirty-four".