166135192 has 16 divisors (see below), whose sum is σ = 311698800. Its totient is φ = 83015520.

The previous prime is 166135159. The next prime is 166135201. The reversal of 166135192 is 291531661.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 9309 + ... + 20467.

It is an arithmetic number, because the mean of its divisors is an integer number (19481175).

Almost surely, 2^166135192 is an apocalyptic number.

It is an amenable number.

166135192 is a deficient number, since it is larger than the sum of its proper divisors (145563608).

166135192 is a wasteful number, since it uses less digits than its factorization.

166135192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13026 (or 13022 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 166135192 is about 12889.3441260601. The cubic root of 166135192 is about 549.7356216973.

The spelling of 166135192 in words is "one hundred sixty-six million, one hundred thirty-five thousand, one hundred ninety-two".