146490 has 32 divisors (see below), whose sum is σ = 371520. Its totient is φ = 36864.

The previous prime is 146477. The next prime is 146513. The reversal of 146490 is 94641.

146490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 146490.

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, 442 + ... + 698.

It is an arithmetic number, because the mean of its divisors is an integer number (11610).

2¹⁴⁶⁴⁹⁰ is an apocalyptic number.

146490 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 146490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185760).

146490 is an abundant number, since it is smaller than the sum of its proper divisors (225030).

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

146490 is a wasteful number, since it uses less digits than its factorization.

146490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 146490 is about 382.7401207086. The cubic root of 146490 is about 52.7152163189.

It can be divided in two parts, 146 and 490, that added together give a palindrome (636).

The spelling of 146490 in words is "one hundred forty-six thousand, four hundred ninety".