201049151 has 2 divisors, whose sum is σ = 201049152. Its totient is φ = 201049150.

The previous prime is 201049139. The next prime is 201049153. The reversal of 201049151 is 151940102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201049151 is a prime.

It is a super-2 number, since 2×201049151² = 80841522235641602, which contains 22 as substring.

Together with 201049153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201049153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100524575 + 100524576.

It is an arithmetic number, because the mean of its divisors is an integer number (100524576).

Almost surely, 2^201049151 is an apocalyptic number.

201049151 is a deficient number, since it is larger than the sum of its proper divisors (1).

201049151 is an equidigital number, since it uses as much as digits as its factorization.

201049151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 201049151 is about 14179.1801949196. The cubic root of 201049151 is about 585.8243434810.

Adding to 201049151 its reverse (151940102), we get a palindrome (352989253).

The spelling of 201049151 in words is "two hundred one million, forty-nine thousand, one hundred fifty-one".