144523007 has 8 divisors (see below), whose sum is σ = 150927360. Its totient is φ = 138128760.

The previous prime is 144522977. The next prime is 144523009. The reversal of 144523007 is 700325441.

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 144523007 - 2¹⁰ = 144521983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144523009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51794 + ... + 54512.

It is an arithmetic number, because the mean of its divisors is an integer number (18865920).

Almost surely, 2^144523007 is an apocalyptic number.

144523007 is a deficient number, since it is larger than the sum of its proper divisors (6404353).

144523007 is a wasteful number, since it uses less digits than its factorization.

144523007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 144523007 is about 12021.7722071249. The cubic root of 144523007 is about 524.7820797760.

Adding to 144523007 its reverse (700325441), we get a palindrome (844848448).

The spelling of 144523007 in words is "one hundred forty-four million, five hundred twenty-three thousand, seven".