144342056 has 16 divisors (see below), whose sum is σ = 276936000. Its totient is φ = 70492464.

The previous prime is 144342049. The next prime is 144342059. The reversal of 144342056 is 650243441.

It is not an unprimeable number, because it can be changed into a prime (144342059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209456 + ... + 210143.

It is an arithmetic number, because the mean of its divisors is an integer number (17308500).

Almost surely, 2^144342056 is an apocalyptic number.

It is an amenable number.

144342056 is a deficient number, since it is larger than the sum of its proper divisors (132593944).

144342056 is a wasteful number, since it uses less digits than its factorization.

144342056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419648 (or 419644 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 144342056 is about 12014.2438796622. The cubic root of 144342056 is about 524.5629693304.

Adding to 144342056 its reverse (650243441), we get a palindrome (794585497).

The spelling of 144342056 in words is "one hundred forty-four million, three hundred forty-two thousand, fifty-six".