201161167 has 2 divisors, whose sum is σ = 201161168. Its totient is φ = 201161166.

The previous prime is 201161137. The next prime is 201161171. The reversal of 201161167 is 761161102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201161167 - 2¹⁹ = 200636879 is a prime.

It is a super-3 number, since 3×201161167³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201161137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100580583 + 100580584.

It is an arithmetic number, because the mean of its divisors is an integer number (100580584).

Almost surely, 2^201161167 is an apocalyptic number.

201161167 is a deficient number, since it is larger than the sum of its proper divisors (1).

201161167 is an equidigital number, since it uses as much as digits as its factorization.

201161167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 201161167 is about 14183.1296616790. The cubic root of 201161167 is about 585.9331220489.

The spelling of 201161167 in words is "two hundred one million, one hundred sixty-one thousand, one hundred sixty-seven".