166132918 has 32 divisors (see below), whose sum is σ = 290234880. Its totient is φ = 69854400.

The previous prime is 166132873. The next prime is 166132931. The reversal of 166132918 is 819231661.

It is a congruent number.

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, 187705 + ... + 188587.

It is an arithmetic number, because the mean of its divisors is an integer number (9069840).

Almost surely, 2^166132918 is an apocalyptic number.

166132918 is a deficient number, since it is larger than the sum of its proper divisors (124101962).

166132918 is a wasteful number, since it uses less digits than its factorization.

166132918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132.

The product of its digits is 15552, while the sum is 37.

The square root of 166132918 is about 12889.2559133567. The cubic root of 166132918 is about 549.7331134900.

The spelling of 166132918 in words is "one hundred sixty-six million, one hundred thirty-two thousand, nine hundred eighteen".