154256 has 20 divisors (see below), whose sum is σ = 309504. Its totient is φ = 74400.

The previous prime is 154247. The next prime is 154267. The reversal of 154256 is 652451.

154256 is nontrivially palindromic in base 14.

154256 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341 + ... + 651.

2¹⁵⁴²⁵⁶ is an apocalyptic number.

154256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154752).

154256 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154256 is a wasteful number, since it uses less digits than its factorization.

154256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 344 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 154256 is about 392.7543761691. The cubic root of 154256 is about 53.6307687007.

The spelling of 154256 in words is "one hundred fifty-four thousand, two hundred fifty-six".