144190790 has 8 divisors (see below), whose sum is σ = 259543440. Its totient is φ = 57676312.

The previous prime is 144190789. The next prime is 144190807. The reversal of 144190790 is 97091441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 144190790.

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 3 ways as a sum of consecutive naturals, for example, 7209530 + ... + 7209549.

It is an arithmetic number, because the mean of its divisors is an integer number (32442930).

Almost surely, 2^144190790 is an apocalyptic number.

144190790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144190790 is a deficient number, since it is larger than the sum of its proper divisors (115352650).

144190790 is a wasteful number, since it uses less digits than its factorization.

144190790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14419086.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 144190790 is about 12007.9469519148. The cubic root of 144190790 is about 524.3796633725.

The spelling of 144190790 in words is "one hundred forty-four million, one hundred ninety thousand, seven hundred ninety".