166255150 has 24 divisors (see below), whose sum is σ = 311218920. Its totient is φ = 66075360.

The previous prime is 166255127. The next prime is 166255153. The reversal of 166255150 is 51552661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166255153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2740 + ... + 18439.

It is an arithmetic number, because the mean of its divisors is an integer number (12967455).

Almost surely, 2^166255150 is an apocalyptic number.

166255150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166255150 is a deficient number, since it is larger than the sum of its proper divisors (144963770).

166255150 is a wasteful number, since it uses less digits than its factorization.

166255150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21348 (or 21343 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 166255150 is about 12893.9966651151. The cubic root of 166255150 is about 549.8679021599.

The spelling of 166255150 in words is "one hundred sixty-six million, two hundred fifty-five thousand, one hundred fifty".