149236166 has 8 divisors (see below), whose sum is σ = 237022200. Its totient is φ = 70228768.

The previous prime is 149236147. The next prime is 149236189. The reversal of 149236166 is 661632941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2194616 + ... + 2194683.

It is an arithmetic number, because the mean of its divisors is an integer number (29627775).

Almost surely, 2^149236166 is an apocalyptic number.

149236166 is a deficient number, since it is larger than the sum of its proper divisors (87786034).

149236166 is a wasteful number, since it uses less digits than its factorization.

149236166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389318.

The product of its digits is 46656, while the sum is 38.

The square root of 149236166 is about 12216.2255218214. The cubic root of 149236166 is about 530.4258663308.

The spelling of 149236166 in words is "one hundred forty-nine million, two hundred thirty-six thousand, one hundred sixty-six".