2130163807 has 4 divisors (see below), whose sum is σ = 2132414136. Its totient is φ = 2127913480.

The previous prime is 2130163781. The next prime is 2130163813. The reversal of 2130163807 is 7083610312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2130163807 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 (2130163307) 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, 1123744 + ... + 1125637.

It is an arithmetic number, because the mean of its divisors is an integer number (533103534).

Almost surely, 2^2130163807 is an apocalyptic number.

2130163807 is a deficient number, since it is larger than the sum of its proper divisors (2250329).

2130163807 is an equidigital number, since it uses as much as digits as its factorization.

2130163807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250328.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2130163807 is about 46153.6976525175. The cubic root of 2130163807 is about 1286.6813334779.

The spelling of 2130163807 in words is "two billion, one hundred thirty million, one hundred sixty-three thousand, eight hundred seven".