149404 has 12 divisors (see below), whose sum is σ = 268128. Its totient is φ = 72800.

The previous prime is 149399. The next prime is 149411. The reversal of 149404 is 404941.

It is a happy number.

149404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292 + ... + 619.

It is an arithmetic number, because the mean of its divisors is an integer number (22344).

2¹⁴⁹⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

149404 is a deficient number, since it is larger than the sum of its proper divisors (118724).

149404 is a wasteful number, since it uses less digits than its factorization.

149404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 149404 is about 386.5281361040. The cubic root of 149404 is about 53.0624634376.

The spelling of 149404 in words is "one hundred forty-nine thousand, four hundred four".