2010152491 has 2 divisors, whose sum is σ = 2010152492. Its totient is φ = 2010152490.

The previous prime is 2010152467. The next prime is 2010152509. The reversal of 2010152491 is 1942510102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2010152491 - 2¹⁵ = 2010119723 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010152411) 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, 1005076245 + 1005076246.

It is an arithmetic number, because the mean of its divisors is an integer number (1005076246).

Almost surely, 2^2010152491 is an apocalyptic number.

2010152491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010152491 is an equidigital number, since it uses as much as digits as its factorization.

2010152491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2010152491 is about 44834.7241655394. The cubic root of 2010152491 is about 1262.0493422222.

Adding to 2010152491 its reverse (1942510102), we get a palindrome (3952662593).

The spelling of 2010152491 in words is "two billion, ten million, one hundred fifty-two thousand, four hundred ninety-one".