166133036115 has 24 divisors (see below), whose sum is σ = 287981538000. Its totient is φ = 88598867904.

The previous prime is 166133036093. The next prime is 166133036119. The reversal of 166133036115 is 511630331661.

166133036115 is a `hidden beast` number, since 1 + 6 + 6 + 1 + 3 + 30 + 3 + 611 + 5 = 666.

It is not a de Polignac number, because 166133036115 - 2⁷ = 166133035987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 166133036115.

It is not an unprimeable number, because it can be changed into a prime (166133036119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694704 + ... + 902706.

It is an arithmetic number, because the mean of its divisors is an integer number (11999230750).

Almost surely, 2^166133036115 is an apocalyptic number.

166133036115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

166133036115 is a deficient number, since it is larger than the sum of its proper divisors (121848501885).

166133036115 is a wasteful number, since it uses less digits than its factorization.

166133036115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225763 (or 225760 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

Adding to 166133036115 its reverse (511630331661), we get a palindrome (677763367776).

The spelling of 166133036115 in words is "one hundred sixty-six billion, one hundred thirty-three million, thirty-six thousand, one hundred fifteen".