144430134 has 16 divisors (see below), whose sum is σ = 304063680. Its totient is φ = 45609480.

The previous prime is 144430093. The next prime is 144430151. The reversal of 144430134 is 431034441.

144430134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 633352 + ... + 633579.

It is an arithmetic number, because the mean of its divisors is an integer number (19003980).

Almost surely, 2^144430134 is an apocalyptic number.

144430134 is an abundant number, since it is smaller than the sum of its proper divisors (159633546).

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

144430134 is a wasteful number, since it uses less digits than its factorization.

144430134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266955.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 144430134 is about 12017.9088863246. The cubic root of 144430134 is about 524.6696443218.

Adding to 144430134 its reverse (431034441), we get a palindrome (575464575).

The spelling of 144430134 in words is "one hundred forty-four million, four hundred thirty thousand, one hundred thirty-four".