201151141 has 2 divisors, whose sum is σ = 201151142. Its totient is φ = 201151140.

The previous prime is 201151127. The next prime is 201151231. The reversal of 201151141 is 141151102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185776900 + 15374241 = 13630^2 + 3921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201151141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201101141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100575570 + 100575571.

It is an arithmetic number, because the mean of its divisors is an integer number (100575571).

Almost surely, 2^201151141 is an apocalyptic number.

It is an amenable number.

201151141 is a deficient number, since it is larger than the sum of its proper divisors (1).

201151141 is an equidigital number, since it uses as much as digits as its factorization.

201151141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 201151141 is about 14182.7762091912. The cubic root of 201151141 is about 585.9233874612.

The spelling of 201151141 in words is "two hundred one million, one hundred fifty-one thousand, one hundred forty-one".