190144 has 14 divisors (see below), whose sum is σ = 377444. Its totient is φ = 95040.

The previous prime is 190129. The next prime is 190147. The reversal of 190144 is 441091.

It is not an unprimeable number, because it can be changed into a prime (190147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422 + ... + 1549.

2¹⁹⁰¹⁴⁴ is an apocalyptic number.

It is an amenable number.

190144 is a deficient number, since it is larger than the sum of its proper divisors (187300).

190144 is an equidigital number, since it uses as much as digits as its factorization.

190144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983 (or 2973 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 190144 is about 436.0550423972. The cubic root of 190144 is about 57.5034906514.

The spelling of 190144 in words is "one hundred ninety thousand, one hundred forty-four".