144194130 has 96 divisors (see below), whose sum is σ = 400982400. Its totient is φ = 35861760.

The previous prime is 144194111. The next prime is 144194159. The reversal of 144194130 is 31491441.

144194130 is a `hidden beast` number, since 1 + 441 + 94 + 130 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 144194094 and 144194103.

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 47 ways as a sum of consecutive naturals, for example, 84021 + ... + 85719.

It is an arithmetic number, because the mean of its divisors is an integer number (4176900).

Almost surely, 2^144194130 is an apocalyptic number.

144194130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144194130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200491200).

144194130 is an abundant number, since it is smaller than the sum of its proper divisors (256788270).

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

144194130 is a wasteful number, since it uses less digits than its factorization.

144194130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 144194130 is about 12008.0860256745. The cubic root of 144194130 is about 524.3837122084.

The spelling of 144194130 in words is "one hundred forty-four million, one hundred ninety-four thousand, one hundred thirty".