154804 has 18 divisors (see below), whose sum is σ = 294630. Its totient is φ = 71136.

The previous prime is 154799. The next prime is 154807. The reversal of 154804 is 408451.

154804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10404 + 144400 = 102^2 + 380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 562 + ... + 790.

2¹⁵⁴⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

154804 is a deficient number, since it is larger than the sum of its proper divisors (139826).

154804 is a wasteful number, since it uses less digits than its factorization.

154804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 154804 is about 393.4513947110. The cubic root of 154804 is about 53.6942020565.

The spelling of 154804 in words is "one hundred fifty-four thousand, eight hundred four".