2011432151 has 2 divisors, whose sum is σ = 2011432152. Its totient is φ = 2011432150.

The previous prime is 2011432127. The next prime is 2011432217. The reversal of 2011432151 is 1512341102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011432151 - 2¹⁴ = 2011415767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011432121) 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, 1005716075 + 1005716076.

It is an arithmetic number, because the mean of its divisors is an integer number (1005716076).

Almost surely, 2^2011432151 is an apocalyptic number.

2011432151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011432151 is an equidigital number, since it uses as much as digits as its factorization.

2011432151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2011432151 is about 44848.9927534610. The cubic root of 2011432151 is about 1262.3170916406.

Adding to 2011432151 its reverse (1512341102), we get a palindrome (3523773253).

The spelling of 2011432151 in words is "two billion, eleven million, four hundred thirty-two thousand, one hundred fifty-one".