144255029947 has 12 divisors (see below), whose sum is σ = 169828645896. Its totient is φ = 122157440160.

The previous prime is 144255029927. The next prime is 144255029993. The reversal of 144255029947 is 749920552441.

It is not a de Polignac number, because 144255029947 - 2¹¹ = 144255027899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144255029894 and 144255029903.

It is not an unprimeable number, because it can be changed into a prime (144255029917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17730754 + ... + 17738887.

It is an arithmetic number, because the mean of its divisors is an integer number (14152387158).

Almost surely, 2^144255029947 is an apocalyptic number.

144255029947 is a deficient number, since it is larger than the sum of its proper divisors (25573615949).

144255029947 is an equidigital number, since it uses as much as digits as its factorization.

144255029947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35469738 (or 35469731 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 144255029947 in words is "one hundred forty-four billion, two hundred fifty-five million, twenty-nine thousand, nine hundred forty-seven".