166300149 has 16 divisors (see below), whose sum is σ = 226359360. Its totient is φ = 108577920.

The previous prime is 166300133. The next prime is 166300193. The reversal of 166300149 is 941003661.

It is not a de Polignac number, because 166300149 - 2⁴ = 166300133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166300109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25659 + ... + 31479.

It is an arithmetic number, because the mean of its divisors is an integer number (14147460).

Almost surely, 2^166300149 is an apocalyptic number.

It is an amenable number.

166300149 is a deficient number, since it is larger than the sum of its proper divisors (60059211).

166300149 is a wasteful number, since it uses less digits than its factorization.

166300149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 166300149 is about 12895.7415064044. The cubic root of 166300149 is about 549.9175071870.

The spelling of 166300149 in words is "one hundred sixty-six million, three hundred thousand, one hundred forty-nine".