190147207 has 2 divisors, whose sum is σ = 190147208. Its totient is φ = 190147206.

The previous prime is 190147169. The next prime is 190147259. The reversal of 190147207 is 702741091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190147207 - 2¹⁵ = 190114439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190147297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95073603 + 95073604.

It is an arithmetic number, because the mean of its divisors is an integer number (95073604).

Almost surely, 2^190147207 is an apocalyptic number.

190147207 is a deficient number, since it is larger than the sum of its proper divisors (1).

190147207 is an equidigital number, since it uses as much as digits as its factorization.

190147207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 190147207 is about 13789.3874773320. The cubic root of 190147207 is about 575.0381393731.

Adding to 190147207 its reverse (702741091), we get a palindrome (892888298).

The spelling of 190147207 in words is "one hundred ninety million, one hundred forty-seven thousand, two hundred seven".