144160642 has 8 divisors (see below), whose sum is σ = 225642816. Its totient is φ = 68946372.

The previous prime is 144160637. The next prime is 144160669. The reversal of 144160642 is 246061441.

144160642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144160642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1566918 + ... + 1567009.

It is an arithmetic number, because the mean of its divisors is an integer number (28205352).

Almost surely, 2^144160642 is an apocalyptic number.

144160642 is a deficient number, since it is larger than the sum of its proper divisors (81482174).

144160642 is a wasteful number, since it uses less digits than its factorization.

144160642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133952.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 144160642 is about 12006.6915509644. The cubic root of 144160642 is about 524.3431143436.

The spelling of 144160642 in words is "one hundred forty-four million, one hundred sixty thousand, six hundred forty-two".