2046515151 has 4 divisors (see below), whose sum is σ = 2728686872. Its totient is φ = 1364343432.

The previous prime is 2046515087. The next prime is 2046515161. The reversal of 2046515151 is 1515156402.

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

It is not a de Polignac number, because 2046515151 - 2⁶ = 2046515087 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 (2046515161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341085856 + ... + 341085861.

It is an arithmetic number, because the mean of its divisors is an integer number (682171718).

Almost surely, 2^2046515151 is an apocalyptic number.

2046515151 is a deficient number, since it is larger than the sum of its proper divisors (682171721).

2046515151 is an equidigital number, since it uses as much as digits as its factorization.

2046515151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682171720.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 2046515151 is about 45238.4256025782. The cubic root of 2046515151 is about 1269.6138597082.

The spelling of 2046515151 in words is "two billion, forty-six million, five hundred fifteen thousand, one hundred fifty-one".