146454 has 32 divisors (see below), whose sum is σ = 366336. Its totient is φ = 37920.

The previous prime is 146449. The next prime is 146477. The reversal of 146454 is 454641.

It is a Curzon number.

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 146454.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304 + ... + 620.

It is an arithmetic number, because the mean of its divisors is an integer number (11448).

2¹⁴⁶⁴⁵⁴ is an apocalyptic number.

146454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 146454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183168).

146454 is an abundant number, since it is smaller than the sum of its proper divisors (219882).

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

146454 is a wasteful number, since it uses less digits than its factorization.

146454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its digits is 1920, while the sum is 24.

The square root of 146454 is about 382.6930885187. The cubic root of 146454 is about 52.7108977004.

The spelling of 146454 in words is "one hundred forty-six thousand, four hundred fifty-four".