144653115623 has 8 divisors (see below), whose sum is σ = 145109415792. Its totient is φ = 144197516736.

The previous prime is 144653115557. The next prime is 144653115707. The reversal of 144653115623 is 326511356441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144653115623 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 (144653115023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239411 + ... + 588747.

It is an arithmetic number, because the mean of its divisors is an integer number (18138676974).

Almost surely, 2^144653115623 is an apocalyptic number.

144653115623 is a deficient number, since it is larger than the sum of its proper divisors (456300169).

144653115623 is an equidigital number, since it uses as much as digits as its factorization.

144653115623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350641.

The product of its digits is 259200, while the sum is 41.

The spelling of 144653115623 in words is "one hundred forty-four billion, six hundred fifty-three million, one hundred fifteen thousand, six hundred twenty-three".