190201 has 4 divisors (see below), whose sum is σ = 207504. Its totient is φ = 172900.

The previous prime is 190181. The next prime is 190207. The reversal of 190201 is 102091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102091 = 11 ⋅9281.

It is a cyclic number.

It is not a de Polignac number, because 190201 - 2¹³ = 182009 is a prime.

It is an Ulam number.

190201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (190207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8635 + ... + 8656.

It is an arithmetic number, because the mean of its divisors is an integer number (51876).

2¹⁹⁰²⁰¹ is an apocalyptic number.

190201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

190201 is a deficient number, since it is larger than the sum of its proper divisors (17303).

190201 is a wasteful number, since it uses less digits than its factorization.

190201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17302.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 190201 is about 436.1203962210. The cubic root of 190201 is about 57.5092360715.

Adding to 190201 its reverse (102091), we get a palindrome (292292).

The spelling of 190201 in words is "one hundred ninety thousand, two hundred one".