2153150434452 has 24 divisors (see below), whose sum is σ = 5042694333600. Its totient is φ = 715048718176.

The previous prime is 2153150434451. The next prime is 2153150434481. The reversal of 2153150434452 is 2544340513512.

It is a self number, because there is not a number n which added to its sum of digits gives 2153150434452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153150434451) by changing a digit.

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, 333508302 + ... + 333514757.

It is an arithmetic number, because the mean of its divisors is an integer number (210112263900).

Almost surely, 2^{2153150434452} is an apocalyptic number.

It is an amenable number.

2153150434452 is an abundant number, since it is smaller than the sum of its proper divisors (2889543899148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153150434452 is a wasteful number, since it uses less digits than its factorization.

2153150434452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667023335 (or 667023333 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 2153150434452 its reverse (2544340513512), we get a palindrome (4697490947964).

The spelling of 2153150434452 in words is "two trillion, one hundred fifty-three billion, one hundred fifty million, four hundred thirty-four thousand, four hundred fifty-two".