166671148 has 36 divisors (see below), whose sum is σ = 340254432. Its totient is φ = 71228640.

The previous prime is 166671121. The next prime is 166671157. The reversal of 166671148 is 841176661.

It is a self number, because there is not a number n which added to its sum of digits gives 166671148.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83490 + ... + 85462.

It is an arithmetic number, because the mean of its divisors is an integer number (9451512).

Almost surely, 2^166671148 is an apocalyptic number.

It is an amenable number.

166671148 is an abundant number, since it is smaller than the sum of its proper divisors (173583284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166671148 is a wasteful number, since it uses less digits than its factorization.

166671148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422 (or 2413 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 166671148 is about 12910.1180474851. The cubic root of 166671148 is about 550.3261404504.

The spelling of 166671148 in words is "one hundred sixty-six million, six hundred seventy-one thousand, one hundred forty-eight".