166051150 has 24 divisors (see below), whose sum is σ = 313924104. Its totient is φ = 65330400.

The previous prime is 166051139. The next prime is 166051157. The reversal of 166051150 is 51150661.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166051157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24172 + ... + 30271.

It is an arithmetic number, because the mean of its divisors is an integer number (13080171).

Almost surely, 2^166051150 is an apocalyptic number.

166051150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166051150 is a deficient number, since it is larger than the sum of its proper divisors (147872954).

166051150 is a wasteful number, since it uses less digits than its factorization.

166051150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54516 (or 54511 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 166051150 is about 12886.0835788070. The cubic root of 166051150 is about 549.6429087021.

The spelling of 166051150 in words is "one hundred sixty-six million, fifty-one thousand, one hundred fifty".