165066512106 has 16 divisors (see below), whose sum is σ = 332235784224. Its totient is φ = 54671710704.

The previous prime is 165066512099. The next prime is 165066512147. The reversal of 165066512106 is 601215660561.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87613980 + ... + 87615863.

It is an arithmetic number, because the mean of its divisors is an integer number (20764736514).

Almost surely, 2^165066512106 is an apocalyptic number.

165066512106 is an abundant number, since it is smaller than the sum of its proper divisors (167169272118).

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

165066512106 is a wasteful number, since it uses less digits than its factorization.

165066512106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175230005.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 165066512106 in words is "one hundred sixty-five billion, sixty-six million, five hundred twelve thousand, one hundred six".