154456 has 16 divisors (see below), whose sum is σ = 297000. Its totient is φ = 75264.

The previous prime is 154439. The next prime is 154459. The reversal of 154456 is 654451.

154456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 154456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120 + ... + 568.

2¹⁵⁴⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

154456 is a deficient number, since it is larger than the sum of its proper divisors (142544).

154456 is a wasteful number, since it uses less digits than its factorization.

154456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 494 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 154456 is about 393.0089057515. The cubic root of 154456 is about 53.6539369436.

It can be divided in two parts, 15445 and 6, that added together give a palindrome (15451).

The spelling of 154456 in words is "one hundred fifty-four thousand, four hundred fifty-six".