146190 has 32 divisors (see below), whose sum is σ = 383616. Its totient is φ = 35360.

The previous prime is 146173. The next prime is 146191. The reversal of 146190 is 91641.

146190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×146190² = 42743032200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146191) by changing a digit.

146190 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 15 ways as a sum of consecutive naturals, for example, 109 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (11988).

2¹⁴⁶¹⁹⁰ is an apocalyptic number.

146190 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 146190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191808).

146190 is an abundant number, since it is smaller than the sum of its proper divisors (237426).

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

146190 is a wasteful number, since it uses less digits than its factorization.

146190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 146190 is about 382.3480090180. The cubic root of 146190 is about 52.6792061865.

It can be divided in two parts, 1461 and 90, that added together give a palindrome (1551).

The spelling of 146190 in words is "one hundred forty-six thousand, one hundred ninety".