2183145995 has 4 divisors (see below), whose sum is σ = 2619775200. Its totient is φ = 1746516792.

The previous prime is 2183145973. The next prime is 2183146087. The reversal of 2183145995 is 5995413812.

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 2183145995 - 2²⁴ = 2166368779 is a prime.

It is a super-2 number, since 2×2183145995² = 9532252870969080050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218314595 + ... + 218314604.

It is an arithmetic number, because the mean of its divisors is an integer number (654943800).

Almost surely, 2^2183145995 is an apocalyptic number.

2183145995 is a deficient number, since it is larger than the sum of its proper divisors (436629205).

2183145995 is an equidigital number, since it uses as much as digits as its factorization.

2183145995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436629204.

The product of its digits is 388800, while the sum is 47.

The square root of 2183145995 is about 46724.1478788003. The cubic root of 2183145995 is about 1297.2616907329.

The spelling of 2183145995 in words is "two billion, one hundred eighty-three million, one hundred forty-five thousand, nine hundred ninety-five".