66151106 has 16 divisors (see below), whose sum is σ = 113507520. Its totient is φ = 28324080.

The previous prime is 66151093. The next prime is 66151123. The reversal of 66151106 is 60115166.

66151106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24785 + ... + 27323.

It is an arithmetic number, because the mean of its divisors is an integer number (7094220).

Almost surely, 2^66151106 is an apocalyptic number.

66151106 is a deficient number, since it is larger than the sum of its proper divisors (47356414).

66151106 is a wasteful number, since it uses less digits than its factorization.

66151106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 66151106 is about 8133.3330191257. Note that the first 3 decimals coincide. The cubic root of 66151106 is about 404.4321789195.

The spelling of 66151106 in words is "sixty-six million, one hundred fifty-one thousand, one hundred six".