2006152991 has 2 divisors, whose sum is σ = 2006152992. Its totient is φ = 2006152990.

The previous prime is 2006152909. The next prime is 2006153047. The reversal of 2006152991 is 1992516002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2006152991 - 2²² = 2001958687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2006154991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003076495 + 1003076496.

It is an arithmetic number, because the mean of its divisors is an integer number (1003076496).

Almost surely, 2^2006152991 is an apocalyptic number.

2006152991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006152991 is an equidigital number, since it uses as much as digits as its factorization.

2006152991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 2006152991 is about 44790.0992519552. The cubic root of 2006152991 is about 1261.2117743092.

Adding to 2006152991 its reverse (1992516002), we get a palindrome (3998668993).

The spelling of 2006152991 in words is "two billion, six million, one hundred fifty-two thousand, nine hundred ninety-one".