144218000815 has 64 divisors (see below), whose sum is σ = 207012298752. Its totient is φ = 94393728000.

The previous prime is 144218000813. The next prime is 144218000827. The reversal of 144218000815 is 518000812441.

It is a happy number.

It is not a de Polignac number, because 144218000815 - 2¹ = 144218000813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144218000813) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29126590 + ... + 29131540.

It is an arithmetic number, because the mean of its divisors is an integer number (3234567168).

Almost surely, 2^144218000815 is an apocalyptic number.

144218000815 is a deficient number, since it is larger than the sum of its proper divisors (62794297937).

144218000815 is a wasteful number, since it uses less digits than its factorization.

144218000815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440.

The product of its (nonzero) digits is 10240, while the sum is 34.

The spelling of 144218000815 in words is "one hundred forty-four billion, two hundred eighteen million, eight hundred fifteen", and thus it is an aban number.