144836039 has 8 divisors (see below), whose sum is σ = 154764720. Its totient is φ = 135063936.

The previous prime is 144836017. The next prime is 144836051. The reversal of 144836039 is 930638441.

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

It is a cyclic number.

It is not a de Polignac number, because 144836039 - 2⁸ = 144835783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144835993 and 144836011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144836339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37229 + ... + 40934.

It is an arithmetic number, because the mean of its divisors is an integer number (19345590).

Almost surely, 2^144836039 is an apocalyptic number.

144836039 is a deficient number, since it is larger than the sum of its proper divisors (9928681).

144836039 is a wasteful number, since it uses less digits than its factorization.

144836039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78289.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 144836039 is about 12034.7845431482. The cubic root of 144836039 is about 525.1606933643.

The spelling of 144836039 in words is "one hundred forty-four million, eight hundred thirty-six thousand, thirty-nine".