144004194 has 24 divisors (see below), whose sum is σ = 312873600. Its totient is φ = 47868408.

The previous prime is 144004187. The next prime is 144004213. The reversal of 144004194 is 491400441.

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 11 ways as a sum of consecutive naturals, for example, 4294 + ... + 17505.

It is an arithmetic number, because the mean of its divisors is an integer number (13036400).

Almost surely, 2^144004194 is an apocalyptic number.

144004194 is an abundant number, since it is smaller than the sum of its proper divisors (168869406).

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

144004194 is a wasteful number, since it uses less digits than its factorization.

144004194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22174 (or 22171 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 144004194 is about 12000.1747487276. The cubic root of 144004194 is about 524.1533673986.

The spelling of 144004194 in words is "one hundred forty-four million, four thousand, one hundred ninety-four".