166157052095 has 16 divisors (see below), whose sum is σ = 210598950240. Its totient is φ = 125499740544.

The previous prime is 166157052091. The next prime is 166157052137. The reversal of 166157052095 is 590250751661.

It is a cyclic number.

It is not a de Polignac number, because 166157052095 - 2² = 166157052091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166157052091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2956844 + ... + 3012513.

It is an arithmetic number, because the mean of its divisors is an integer number (13162434390).

Almost surely, 2^166157052095 is an apocalyptic number.

166157052095 is a deficient number, since it is larger than the sum of its proper divisors (44441898145).

166157052095 is a wasteful number, since it uses less digits than its factorization.

166157052095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5969674.

The product of its (nonzero) digits is 567000, while the sum is 47.

The spelling of 166157052095 in words is "one hundred sixty-six billion, one hundred fifty-seven million, fifty-two thousand, ninety-five".