2151760495 has 4 divisors (see below), whose sum is σ = 2582112600. Its totient is φ = 1721408392.

The previous prime is 2151760489. The next prime is 2151760519. The reversal of 2151760495 is 5940671512.

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

It is a cyclic number.

It is not a de Polignac number, because 2151760495 - 2⁹ = 2151759983 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215176045 + ... + 215176054.

It is an arithmetic number, because the mean of its divisors is an integer number (645528150).

Almost surely, 2^2151760495 is an apocalyptic number.

2151760495 is a deficient number, since it is larger than the sum of its proper divisors (430352105).

2151760495 is an equidigital number, since it uses as much as digits as its factorization.

2151760495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430352104.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 2151760495 is about 46387.0724987038. The cubic root of 2151760495 is about 1291.0150644947.

The spelling of 2151760495 in words is "two billion, one hundred fifty-one million, seven hundred sixty thousand, four hundred ninety-five".