2006152997 has 4 divisors (see below), whose sum is σ = 2007410796. Its totient is φ = 2004895200.

The previous prime is 2006152991. The next prime is 2006153047. The reversal of 2006152997 is 7992516002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1072300516 + 933852481 = 32746^2 + 30559^2 .

It is a cyclic number.

It is not a de Polignac number, because 2006152997 - 2¹⁸ = 2005890853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006152991) 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 in 3 ways as a sum of consecutive naturals, for example, 626504 + ... + 629697.

It is an arithmetic number, because the mean of its divisors is an integer number (501852699).

Almost surely, 2^2006152997 is an apocalyptic number.

It is an amenable number.

2006152997 is a deficient number, since it is larger than the sum of its proper divisors (1257799).

2006152997 is a wasteful number, since it uses less digits than its factorization.

2006152997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257798.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 2006152997 is about 44790.0993189343. The cubic root of 2006152997 is about 1261.2117755666.

Adding to 2006152997 its reverse (7992516002), we get a palindrome (9998668999).

The spelling of 2006152997 in words is "two billion, six million, one hundred fifty-two thousand, nine hundred ninety-seven".