1165105166 has 8 divisors (see below), whose sum is σ = 1850461200. Its totient is φ = 548284768.

The previous prime is 1165105153. The next prime is 1165105177. The reversal of 1165105166 is 6615015611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17133866 + ... + 17133933.

It is an arithmetic number, because the mean of its divisors is an integer number (231307650).

Almost surely, 2^1165105166 is an apocalyptic number.

1165105166 is a deficient number, since it is larger than the sum of its proper divisors (685356034).

1165105166 is a wasteful number, since it uses less digits than its factorization.

1165105166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34267818.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 1165105166 is about 34133.6368703952. The cubic root of 1165105166 is about 1052.2567232615.

The spelling of 1165105166 in words is "one billion, one hundred sixty-five million, one hundred five thousand, one hundred sixty-six".