151666066616105 has 16 divisors (see below), whose sum is σ = 182737097323200. Its totient is φ = 120841042344000.

The previous prime is 151666066616089. The next prime is 151666066616153. The reversal of 151666066616105 is 501616660666151.

It is not a de Polignac number, because 151666066616105 - 2⁴ = 151666066616089 is a prime.

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, 13858826 + ... + 22257564.

It is an arithmetic number, because the mean of its divisors is an integer number (11421068582700).

Almost surely, 2^{151666066616105} is an apocalyptic number.

It is an amenable number.

151666066616105 is a deficient number, since it is larger than the sum of its proper divisors (31071030707095).

151666066616105 is a wasteful number, since it uses less digits than its factorization.

151666066616105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8413384.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 151666066616105 in words is "one hundred fifty-one trillion, six hundred sixty-six billion, sixty-six million, six hundred sixteen thousand, one hundred five".