2153305012166 has 32 divisors (see below), whose sum is σ = 4027028140800. Its totient is φ = 838935813600.

The previous prime is 2153305012151. The next prime is 2153305012211. The reversal of 2153305012166 is 6612105033512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17888561 + ... + 18008531.

It is an arithmetic number, because the mean of its divisors is an integer number (125844629400).

Almost surely, 2^{2153305012166} is an apocalyptic number.

2153305012166 is a deficient number, since it is larger than the sum of its proper divisors (1873723128634).

2153305012166 is a wasteful number, since it uses less digits than its factorization.

2153305012166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236540.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 2153305012166 in words is "two trillion, one hundred fifty-three billion, three hundred five million, twelve thousand, one hundred sixty-six".