190230 has 32 divisors (see below), whose sum is σ = 484704. Its totient is φ = 47616.

The previous prime is 190207. The next prime is 190243. The reversal of 190230 is 32091.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

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, 324 + ... + 696.

It is an arithmetic number, because the mean of its divisors is an integer number (15147).

2¹⁹⁰²³⁰ is an apocalyptic number.

190230 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 190230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242352).

190230 is an abundant number, since it is smaller than the sum of its proper divisors (294474).

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

190230 is a wasteful number, since it uses less digits than its factorization.

190230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 190230 is about 436.1536426536. The cubic root of 190230 is about 57.5121587394.

The spelling of 190230 in words is "one hundred ninety thousand, two hundred thirty".