144145042 has 8 divisors (see below), whose sum is σ = 216579132. Its totient is φ = 71952000.

The previous prime is 144144977. The next prime is 144145061. The reversal of 144145042 is 240541441.

144145042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 143065521 + 1079521 = 11961^2 + 1039^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 144144998 and 144145016.

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, 58759 + ... + 61162.

Almost surely, 2^144145042 is an apocalyptic number.

144145042 is a deficient number, since it is larger than the sum of its proper divisors (72434090).

144145042 is a wasteful number, since it uses less digits than its factorization.

144145042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120524.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 144145042 is about 12006.0418956457. The cubic root of 144145042 is about 524.3242001482.

Adding to 144145042 its reverse (240541441), we get a palindrome (384686483).

The spelling of 144145042 in words is "one hundred forty-four million, one hundred forty-five thousand, forty-two".