149188 has 24 divisors (see below), whose sum is σ = 297920. Its totient is φ = 64800.

The previous prime is 149183. The next prime is 149197. The reversal of 149188 is 881941.

It is not an unprimeable number, because it can be changed into a prime (149183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913 + ... + 1063.

2¹⁴⁹¹⁸⁸ is an apocalyptic number.

It is an amenable number.

149188 is a deficient number, since it is larger than the sum of its proper divisors (148732).

149188 is a wasteful number, since it uses less digits than its factorization.

149188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 185 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 149188 is about 386.2486245930. The cubic root of 149188 is about 53.0368795175.

The spelling of 149188 in words is "one hundred forty-nine thousand, one hundred eighty-eight".