166241450 has 24 divisors (see below), whose sum is σ = 325485120. Its totient is φ = 62996400.

The previous prime is 166241423. The next prime is 166241473. The reversal of 166241450 is 54142661.

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 11 ways as a sum of consecutive naturals, for example, 86546 + ... + 88445.

It is an arithmetic number, because the mean of its divisors is an integer number (13561880).

Almost surely, 2^166241450 is an apocalyptic number.

166241450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166241450 is a deficient number, since it is larger than the sum of its proper divisors (159243670).

166241450 is a wasteful number, since it uses less digits than its factorization.

166241450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175022 (or 175017 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 166241450 is about 12893.4653991857. The cubic root of 166241450 is about 549.8527980720.

The spelling of 166241450 in words is "one hundred sixty-six million, two hundred forty-one thousand, four hundred fifty".