166060151020055 has 32 divisors (see below), whose sum is σ = 206678288214720. Its totient is φ = 127992841400320.

The previous prime is 166060151019937. The next prime is 166060151020087. The reversal of 166060151020055 is 550020151060661.

It is a happy number.

It is not a de Polignac number, because 166060151020055 - 2²⁰ = 166060149971479 is a prime.

It is a congruent number.

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, 38677691 + ... + 42756099.

It is an arithmetic number, because the mean of its divisors is an integer number (6458696506710).

Almost surely, 2^{166060151020055} is an apocalyptic number.

166060151020055 is a deficient number, since it is larger than the sum of its proper divisors (40618137194665).

166060151020055 is a wasteful number, since it uses less digits than its factorization.

166060151020055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080931.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 166060151020055 in words is "one hundred sixty-six trillion, sixty billion, one hundred fifty-one million, twenty thousand, fifty-five".