It is a congruent number.
It is an unprimeable number.
2154470 is an apocalyptic number.
154470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 154470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154470 is a wasteful number, since it uses less digits than its factorization.
154470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 300.
The square root of 154470 is about 393.0267166491. The cubic root of 154470 is about 53.6555579715.
Subtracting from 154470 its sum of digits (21), we obtain a square (154449 = 3932).
The spelling of 154470 in words is "one hundred fifty-four thousand, four hundred seventy".