43146352147 has 2 divisors, whose sum is σ = 43146352148. Its totient is φ = 43146352146.

The previous prime is 43146352063. The next prime is 43146352153. The reversal of 43146352147 is 74125364134.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43146352147 is a prime.

It is not a weakly prime, because it can be changed into another prime (43146352157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21573176073 + 21573176074.

It is an arithmetic number, because the mean of its divisors is an integer number (21573176074).

Almost surely, 2^43146352147 is an apocalyptic number.

43146352147 is a deficient number, since it is larger than the sum of its proper divisors (1).

43146352147 is an equidigital number, since it uses as much as digits as its factorization.

43146352147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The spelling of 43146352147 in words is "forty-three billion, one hundred forty-six million, three hundred fifty-two thousand, one hundred forty-seven".