2153534103066 has 64 divisors (see below), whose sum is σ = 4464833788800. Its totient is φ = 691979904000.

The previous prime is 2153534103043. The next prime is 2153534103109. The reversal of 2153534103066 is 6603014353512.

It is a super-2 number, since 2×2153534103066² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31734300 + ... + 31802088.

It is an arithmetic number, because the mean of its divisors is an integer number (69763027950).

Almost surely, 2^{2153534103066} is an apocalyptic number.

2153534103066 is an abundant number, since it is smaller than the sum of its proper divisors (2311299685734).

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

2153534103066 is a wasteful number, since it uses less digits than its factorization.

2153534103066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69375.

The product of its (nonzero) digits is 194400, while the sum is 39.

Adding to 2153534103066 its reverse (6603014353512), we get a palindrome (8756548456578).

The spelling of 2153534103066 in words is "two trillion, one hundred fifty-three billion, five hundred thirty-four million, one hundred three thousand, sixty-six".