2148644224147 has 64 divisors (see below), whose sum is σ = 2431554048000. Its totient is φ = 1889822648448.

The previous prime is 2148644224063. The next prime is 2148644224163. The reversal of 2148644224147 is 7414224468412.

It is a cyclic number.

It is not a de Polignac number, because 2148644224147 - 2³⁵ = 2114284485779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2148644224147.

It is not an unprimeable number, because it can be changed into a prime (2148644224247) 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, 603719554 + ... + 603723112.

It is an arithmetic number, because the mean of its divisors is an integer number (37993032000).

Almost surely, 2^{2148644224147} is an apocalyptic number.

2148644224147 is a deficient number, since it is larger than the sum of its proper divisors (282909823853).

2148644224147 is a wasteful number, since it uses less digits than its factorization.

2148644224147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040.

The product of its digits is 2752512, while the sum is 49.

The spelling of 2148644224147 in words is "two trillion, one hundred forty-eight billion, six hundred forty-four million, two hundred twenty-four thousand, one hundred forty-seven".