190841207 has 2 divisors, whose sum is σ = 190841208. Its totient is φ = 190841206.

The previous prime is 190841191. The next prime is 190841219. The reversal of 190841207 is 702148091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190841207 - 2⁴ = 190841191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190847207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95420603 + 95420604.

It is an arithmetic number, because the mean of its divisors is an integer number (95420604).

Almost surely, 2^190841207 is an apocalyptic number.

190841207 is a deficient number, since it is larger than the sum of its proper divisors (1).

190841207 is an equidigital number, since it uses as much as digits as its factorization.

190841207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 190841207 is about 13814.5288374233. The cubic root of 190841207 is about 575.7368821002.

Adding to 190841207 its reverse (702148091), we get a palindrome (892989298).

The spelling of 190841207 in words is "one hundred ninety million, eight hundred forty-one thousand, two hundred seven".