147995201 has 2 divisors, whose sum is σ = 147995202. Its totient is φ = 147995200.

The previous prime is 147995191. The next prime is 147995213. The reversal of 147995201 is 102599741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104448400 + 43546801 = 10220^2 + 6599^2 .

It is an emirp because it is prime and its reverse (102599741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147995201 - 2⁶ = 147995137 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (147995261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73997600 + 73997601.

It is an arithmetic number, because the mean of its divisors is an integer number (73997601).

Almost surely, 2^147995201 is an apocalyptic number.

147995201 is the 5441-st centered decagonal number.

It is an amenable number.

147995201 is a deficient number, since it is larger than the sum of its proper divisors (1).

147995201 is an equidigital number, since it uses as much as digits as its factorization.

147995201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 147995201 is about 12165.3278213125. The cubic root of 147995201 is about 528.9515299422.

The spelling of 147995201 in words is "one hundred forty-seven million, nine hundred ninety-five thousand, two hundred one".