154406 has 16 divisors (see below), whose sum is σ = 272160. Its totient is φ = 64320.

The previous prime is 154387. The next prime is 154409. The reversal of 154406 is 604451.

It is a happy number.

154406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154409) by changing a digit.

154406 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440 + ... + 708.

It is an arithmetic number, because the mean of its divisors is an integer number (17010).

2¹⁵⁴⁴⁰⁶ is an apocalyptic number.

154406 is a deficient number, since it is larger than the sum of its proper divisors (117754).

154406 is a wasteful number, since it uses less digits than its factorization.

154406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 154406 is about 392.9452888126. The cubic root of 154406 is about 53.6481467588.

Adding to 154406 its reverse (604451), we get a palindrome (758857).

The spelling of 154406 in words is "one hundred fifty-four thousand, four hundred six".