2133144454564 has 12 divisors (see below), whose sum is σ = 3895307265024. Its totient is φ = 1020199521704.

The previous prime is 2133144454531. The next prime is 2133144454577. The reversal of 2133144454564 is 4654544413312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11593176292 + ... + 11593176475.

It is an arithmetic number, because the mean of its divisors is an integer number (324608938752).

Almost surely, 2^{2133144454564} is an apocalyptic number.

It is an amenable number.

2133144454564 is a deficient number, since it is larger than the sum of its proper divisors (1762162810460).

2133144454564 is a wasteful number, since it uses less digits than its factorization.

2133144454564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23186352794 (or 23186352792 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 46.

Adding to 2133144454564 its reverse (4654544413312), we get a palindrome (6787688867876).

The spelling of 2133144454564 in words is "two trillion, one hundred thirty-three billion, one hundred forty-four million, four hundred fifty-four thousand, five hundred sixty-four".