2153124533464 has 32 divisors (see below), whose sum is σ = 4052416443840. Its totient is φ = 1072487104000.

The previous prime is 2153124533453. The next prime is 2153124533507. The reversal of 2153124533464 is 4643354213512.

It is a self number, because there is not a number n which added to its sum of digits gives 2153124533464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045649 + ... + 2913919.

It is an arithmetic number, because the mean of its divisors is an integer number (126638013870).

Almost surely, 2^{2153124533464} is an apocalyptic number.

It is an amenable number.

2153124533464 is a deficient number, since it is larger than the sum of its proper divisors (1899291910376).

2153124533464 is a wasteful number, since it uses less digits than its factorization.

2153124533464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869451 (or 869447 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

Adding to 2153124533464 its reverse (4643354213512), we get a palindrome (6796478746976).

The spelling of 2153124533464 in words is "two trillion, one hundred fifty-three billion, one hundred twenty-four million, five hundred thirty-three thousand, four hundred sixty-four".