144002107 has 4 divisors (see below), whose sum is σ = 144067896. Its totient is φ = 143936320.

The previous prime is 144002101. The next prime is 144002119. The reversal of 144002107 is 701200441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144002107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144002101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29494 + ... + 34027.

It is an arithmetic number, because the mean of its divisors is an integer number (36016974).

Almost surely, 2^144002107 is an apocalyptic number.

144002107 is a deficient number, since it is larger than the sum of its proper divisors (65789).

144002107 is an equidigital number, since it uses as much as digits as its factorization.

144002107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65788.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 144002107 is about 12000.0877913455. The cubic root of 144002107 is about 524.1508352655.

Adding to 144002107 its reverse (701200441), we get a palindrome (845202548).

The spelling of 144002107 in words is "one hundred forty-four million, two thousand, one hundred seven".