154944 has 42 divisors (see below), whose sum is σ = 445770. Its totient is φ = 51456.

The previous prime is 154943. The next prime is 154981. The reversal of 154944 is 449451.

It can be written as a sum of positive squares in only one way, i.e., 97344 + 57600 = 312^2 + 240^2 .

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 154944.

It is not an unprimeable number, because it can be changed into a prime (154943) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 442 + ... + 710.

2¹⁵⁴⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222885).

154944 is an abundant number, since it is smaller than the sum of its proper divisors (290826).

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

154944 is a wasteful number, since it uses less digits than its factorization.

154944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 274 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 154944 is about 393.6292672046. The cubic root of 154944 is about 53.7103836438.

It can be divided in two parts, 1 and 54944, that added together give a palindrome (54945).

The spelling of 154944 in words is "one hundred fifty-four thousand, nine hundred forty-four".