2143550147 has 2 divisors, whose sum is σ = 2143550148. Its totient is φ = 2143550146.

The previous prime is 2143550141. The next prime is 2143550161. The reversal of 2143550147 is 7410553412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2143550147 - 2¹⁶ = 2143484611 is a prime.

It is not a weakly prime, because it can be changed into another prime (2143550141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071775073 + 1071775074.

It is an arithmetic number, because the mean of its divisors is an integer number (1071775074).

Almost surely, 2^2143550147 is an apocalyptic number.

2143550147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143550147 is an equidigital number, since it uses as much as digits as its factorization.

2143550147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2143550147 is about 46298.4896837899. The cubic root of 2143550147 is about 1289.3709544491.

The spelling of 2143550147 in words is "two billion, one hundred forty-three million, five hundred fifty thousand, one hundred forty-seven".