154452 has 24 divisors (see below), whose sum is σ = 368032. Its totient is φ = 50400.

The previous prime is 154439. The next prime is 154459. The reversal of 154452 is 254451.

154452 is nontrivially palindromic in base 14.

154452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

154452 is an undulating number in base 14.

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 154452.

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

154452 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, 627 + ... + 837.

2¹⁵⁴⁴⁵² is an apocalyptic number.

154452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154452 is an abundant number, since it is smaller than the sum of its proper divisors (213580).

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

154452 is a wasteful number, since it uses less digits than its factorization.

154452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 277 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 154452 is about 393.0038167754. The cubic root of 154452 is about 53.6534737748.

Subtracting 154452 from its reverse (254451), we obtain a palindrome (99999).

It can be divided in two parts, 1544 and 52, that added together give a triangular number (1596 = T₅₆).

The spelling of 154452 in words is "one hundred fifty-four thousand, four hundred fifty-two".