190147 has 2 divisors, whose sum is σ = 190148. Its totient is φ = 190146.

The previous prime is 190129. The next prime is 190159. The reversal of 190147 is 741091.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190147 is a prime.

190147 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (193147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95073 + 95074.

It is an arithmetic number, because the mean of its divisors is an integer number (95074).

2¹⁹⁰¹⁴⁷ is an apocalyptic number.

190147 is a deficient number, since it is larger than the sum of its proper divisors (1).

190147 is an equidigital number, since it uses as much as digits as its factorization.

190147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 190147 is about 436.0584823163. The cubic root of 190147 is about 57.5037930705.

The spelling of 190147 in words is "one hundred ninety thousand, one hundred forty-seven".