149000169 has 16 divisors (see below), whose sum is σ = 200333952. Its totient is φ = 98504448.

The previous prime is 149000153. The next prime is 149000177. The reversal of 149000169 is 961000941.

It is not a de Polignac number, because 149000169 - 2⁴ = 149000153 is a prime.

It is a super-2 number, since 2×149000169² = 44402100724057122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149000129) 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, 295972 + ... + 296474.

It is an arithmetic number, because the mean of its divisors is an integer number (12520872).

Almost surely, 2^149000169 is an apocalyptic number.

It is an amenable number.

149000169 is a deficient number, since it is larger than the sum of its proper divisors (51333783).

149000169 is a wasteful number, since it uses less digits than its factorization.

149000169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 149000169 is about 12206.5625382415. The cubic root of 149000169 is about 530.1461196735.

The spelling of 149000169 in words is "one hundred forty-nine million, one hundred sixty-nine", and thus it is an aban number.