144134042 has 8 divisors (see below), whose sum is σ = 232831956. Its totient is φ = 66523392.

The previous prime is 144134021. The next prime is 144134063. The reversal of 144134042 is 240431441.

It is a happy number.

144134042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144134021) and next prime (144134063).

It can be written as a sum of positive squares in 2 ways, for example, as 138321121 + 5812921 = 11761^2 + 2411^2 .

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 = 144133999 and 144134017.

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, 2771783 + ... + 2771834.

Almost surely, 2^144134042 is an apocalyptic number.

144134042 is a deficient number, since it is larger than the sum of its proper divisors (88697914).

144134042 is a wasteful number, since it uses less digits than its factorization.

144134042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5543632.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 144134042 is about 12005.5837842231. The cubic root of 144134042 is about 524.3108623952.

Adding to 144134042 its reverse (240431441), we get a palindrome (384565483).

The spelling of 144134042 in words is "one hundred forty-four million, one hundred thirty-four thousand, forty-two".