144154042 has 8 divisors (see below), whose sum is σ = 216357300. Its totient is φ = 72034944.

The previous prime is 144154037. The next prime is 144154063. The reversal of 144154042 is 240451441.

It can be written as a sum of positive squares in 2 ways, for example, as 100580841 + 43573201 = 10029^2 + 6601^2 .

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 = 144153998 and 144154016.

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, 16567 + ... + 23722.

Almost surely, 2^144154042 is an apocalyptic number.

144154042 is a deficient number, since it is larger than the sum of its proper divisors (72203258).

144154042 is a wasteful number, since it uses less digits than its factorization.

144154042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42080.

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

The square root of 144154042 is about 12006.4167010811. The cubic root of 144154042 is about 524.3351123506.

The spelling of 144154042 in words is "one hundred forty-four million, one hundred fifty-four thousand, forty-two".